{"id":7728,"date":"2015-10-05T17:32:43","date_gmt":"2015-10-05T21:32:43","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=7728"},"modified":"2015-10-05T17:32:43","modified_gmt":"2015-10-05T21:32:43","slug":"viper-replica-with-a-twin-turbo-lsx","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=7728","title":{"rendered":"Viper Replica with a Twin-turbo LSx"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-01.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7742\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7742\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-01.jpg?fit=1024%2C683&amp;ssl=1\" data-orig-size=\"1024,683\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 01\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-01.jpg?fit=1024%2C683&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-01.jpg?resize=640%2C427&#038;ssl=1\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" width=\"640\" height=\"427\" class=\"alignnone size-large wp-image-7742\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-01.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-01.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-01.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>I came across this project over a year ago while researching for another article. I never planned on writing about it since it was completed many years ago but I saw it making the rounds again on social networks with incorrect information so maybe this will help a little.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-02.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7743\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7743\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-02.jpg?fit=1024%2C683&amp;ssl=1\" data-orig-size=\"1024,683\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 02\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-02.jpg?fit=1024%2C683&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-02.jpg?resize=640%2C427&#038;ssl=1\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" width=\"640\" height=\"427\" class=\"alignnone size-large wp-image-7743\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-02.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-02.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-02.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p>Although this is an amazing project it is not an authentic Dodge Viper. It is an aftermarket fiberglass body over a Corvette C4 chassis. The project was built by Swedish builder Jonas Hallenborg. The engine has gone through a few iterations but the most recent is a twin-turbocharged 7.0 L LSx which produces 1048 horsepower to the wheels on 21 psi of boost and E85 fuel. You can find more photos and details of the build at the <a href=\"http:\/\/www.hallenborg.se\/proj_viper.html\">project&#8217;s homepage<\/a>.<\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-03.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7744\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7744\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-03.jpg?fit=683%2C1024&amp;ssl=1\" data-orig-size=\"683,1024\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 03\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-03.jpg?fit=683%2C1024&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-03.jpg?resize=640%2C960&#038;ssl=1\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" width=\"640\" height=\"960\" class=\"alignnone size-large wp-image-7744\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-03.jpg?w=683&amp;ssl=1 683w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-03.jpg?resize=600%2C900&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-03.jpg?resize=200%2C300&amp;ssl=1 200w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-04.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"7745\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7745\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-04.jpg?fit=1024%2C683&amp;ssl=1\" data-orig-size=\"1024,683\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 04\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-04.jpg?fit=1024%2C683&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-04.jpg?resize=640%2C427&#038;ssl=1\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" width=\"640\" height=\"427\" class=\"alignnone size-large wp-image-7745\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-04.jpg?w=1024&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-04.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-04.jpg?resize=300%2C200&amp;ssl=1 300w\" sizes=\"auto, (max-width: 640px) 100vw, 640px\" \/><\/a><\/p>\n<div data-carousel-extra='{&quot;blog_id&quot;:1,&quot;permalink&quot;:&quot;https:\/\/engineswapdepot.com\/?p=7728&quot;}' id='gallery-1' class='gallery galleryid-7728 gallery-columns-3 gallery-size-thumbnail'><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-11.jpg?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-11.jpg?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-11.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-11.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-11.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-11.jpg?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"7751\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7751\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-11.jpg?fit=640%2C480&amp;ssl=1\" data-orig-size=\"640,480\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 11\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-11.jpg?fit=640%2C480&amp;ssl=1\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-10.jpg?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-10.jpg?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-10.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-10.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-10.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-10.jpg?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"7750\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7750\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-10.jpg?fit=592%2C444&amp;ssl=1\" data-orig-size=\"592,444\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 10\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-10.jpg?fit=592%2C444&amp;ssl=1\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-09.jpg?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-09.jpg?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-09.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-09.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-09.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-09.jpg?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"7749\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7749\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-09.jpg?fit=592%2C444&amp;ssl=1\" data-orig-size=\"592,444\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 09\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-09.jpg?fit=592%2C444&amp;ssl=1\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-08.jpg?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-08.jpg?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-08.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-08.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-08.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-08.jpg?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"7748\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7748\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-08.jpg?fit=500%2C333&amp;ssl=1\" data-orig-size=\"500,333\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 08\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-08.jpg?fit=500%2C333&amp;ssl=1\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-07.jpg?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-07.jpg?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-07.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-07.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-07.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-07.jpg?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"7747\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7747\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-07.jpg?fit=500%2C333&amp;ssl=1\" data-orig-size=\"500,333\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 07\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-07.jpg?fit=500%2C333&amp;ssl=1\" \/><\/a>\n\t\t\t<\/div><\/figure><figure class='gallery-item'>\n\t\t\t<div class='gallery-icon landscape'>\n\t\t\t\t<a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-06.jpg?ssl=1\"><img loading=\"lazy\" decoding=\"async\" width=\"150\" height=\"150\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-06.jpg?resize=150%2C150&amp;ssl=1\" class=\"attachment-thumbnail size-thumbnail\" alt=\"Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-06.jpg?resize=300%2C300&amp;ssl=1 300w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-06.jpg?resize=100%2C100&amp;ssl=1 100w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-06.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-06.jpg?zoom=3&amp;resize=150%2C150&amp;ssl=1 450w\" sizes=\"auto, (max-width: 150px) 100vw, 150px\" data-attachment-id=\"7746\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=7746\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-06.jpg?fit=592%2C444&amp;ssl=1\" data-orig-size=\"592,444\" data-comments-opened=\"1\" data-image-title=\"Hallenborg Twin-turbo LSx powered Orange Viper Replica 06\" data-image-description=\"&lt;p&gt;Hallenborg Twin-turbo 7.0 L LSx powered Orange Viper Replica&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-06.jpg?fit=592%2C444&amp;ssl=1\" \/><\/a>\n\t\t\t<\/div><\/figure>\n\t\t<\/div>\n\n<p>The first video shows the car running 1.0 bar (14.5 psi) and producing 770 whp while the second is set at 1.5 bar (21.7 psi) and producing 1048 whp.<br \/>\n<iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/2WzQWrRN_XQ\" width=\"610\" height=\"458\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.youtube.com\/embed\/euO-_HM1klA\" width=\"610\" height=\"343\" frameborder=\"0\" allowfullscreen=\"allowfullscreen\"><\/iframe><\/p>\n<p>Source: <a href=\"http:\/\/www.hallenborg.se\/proj_viper.html\">Hallenborg.se<\/a> and photos by Dick Petersson via <a href=\"http:\/\/www.ls1.com\/forums\/f69\/hallenborgs-lsx-viper-session-2010-a-139085\/\">LS1.com<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>I came across this project over a year ago while researching for another article. I never planned on writing about it since it was completed many years ago but I saw it making the rounds again on social networks with incorrect information so maybe this will help a little. Although this is an amazing project&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=7728\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Viper Replica with a Twin-turbo LSx<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":7742,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_wpcom_ai_launchpad_first_post":false,"_jetpack_feature_clip_id":0,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[10],"tags":[],"class_list":["post-7728","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-corvette"],"jetpack-related-posts":[{"id":13369,"url":"https:\/\/engineswapdepot.com\/?p=13369","url_meta":{"origin":7728,"position":0},"title":"Finnegan Installs a LT4 Into His C10","author":"swaptastic","date":"December 2, 2016","format":false,"excerpt":"Mike Finnegan originally built this 1967 Chevrolet C10 truck years ago. It had a custom tube chassis, channeled body, air bag suspension, and IRS from a Ford Expedition. Back then it was running a LSx and 4L80E automatic transmission. Mike sold the car to a friend several years ago and\u2026","rel":"","context":"In &quot;C10&quot;","block_context":{"text":"C10","link":"https:\/\/engineswapdepot.com\/?cat=215"},"img":{"alt_text":"Finnegan Chevy C10 with a LT4","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/Finnegan-Chevy-C10-with-a-LT4-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/Finnegan-Chevy-C10-with-a-LT4-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/Finnegan-Chevy-C10-with-a-LT4-01.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/Finnegan-Chevy-C10-with-a-LT4-01.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/Finnegan-Chevy-C10-with-a-LT4-01.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":4058,"url":"https:\/\/engineswapdepot.com\/?p=4058","url_meta":{"origin":7728,"position":1},"title":"2JZ Powered Plymouth Scamp","author":"swaptastic","date":"July 14, 2014","format":false,"excerpt":"We featured this Pro-touring 1971 Plymouth Scamp with a 2JZ a year ago but when we came across new pictures taken at a cruise I had to post them. Build thread Source: OppositeLock","rel":"","context":"In &quot;Scamp&quot;","block_context":{"text":"Scamp","link":"https:\/\/engineswapdepot.com\/?cat=199"},"img":{"alt_text":"1971_plymouth_scamp_with_2jz_01","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2014\/07\/1971_plymouth_scamp_with_2jz_01-1024x682.jpg?resize=350%2C200&ssl=1","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2014\/07\/1971_plymouth_scamp_with_2jz_01-1024x682.jpg?resize=350%2C200&ssl=1 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2014\/07\/1971_plymouth_scamp_with_2jz_01-1024x682.jpg?resize=525%2C300&ssl=1 1.5x"},"classes":[]},{"id":2338,"url":"https:\/\/engineswapdepot.com\/?p=2338","url_meta":{"origin":7728,"position":2},"title":"Lamborghini Replica with a Quad-Turbo BMW V12","author":"swaptastic","date":"December 31, 2011","format":false,"excerpt":"This vehicle is making the rounds on the internet after being recently uploaded to Streetfire. After a little digging around we found it was uploaded over a year ago from the Newark 2010 Auto Show. Even though the Lamborghini is a kit car, it is still a great project. The\u2026","rel":"","context":"Similar post","block_context":{"text":"Similar post","link":""},"img":{"alt_text":"","src":"","width":0,"height":0},"classes":[]},{"id":13355,"url":"https:\/\/engineswapdepot.com\/?p=13355","url_meta":{"origin":7728,"position":3},"title":"Video of ICON&#8217;s Hellcat Powered Superbird","author":"swaptastic","date":"December 1, 2016","format":false,"excerpt":"We first wrote about a Plymouth Superbird that was receiving a Dodge Hellcat supercharged V8 a year ago. Well the project has progressed enough for Jonathan Ward to show off a little for the camera. Listen to that supercharger whine. A video posted by ICON (@icon4x4) on Dec 1, 2016\u2026","rel":"","context":"In &quot;Superbird&quot;","block_context":{"text":"Superbird","link":"https:\/\/engineswapdepot.com\/?cat=376"},"img":{"alt_text":"ICON Plymouth Road Runner Superbird with Hellcat V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/ICON-Plymouth-Road-Runner-Superbird-with-Hellcat-V8-07.jpeg?fit=1080%2C1080&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/ICON-Plymouth-Road-Runner-Superbird-with-Hellcat-V8-07.jpeg?fit=1080%2C1080&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/ICON-Plymouth-Road-Runner-Superbird-with-Hellcat-V8-07.jpeg?fit=1080%2C1080&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/ICON-Plymouth-Road-Runner-Superbird-with-Hellcat-V8-07.jpeg?fit=1080%2C1080&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2016\/12\/ICON-Plymouth-Road-Runner-Superbird-with-Hellcat-V8-07.jpeg?fit=1080%2C1080&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":77452,"url":"https:\/\/engineswapdepot.com\/?p=77452","url_meta":{"origin":7728,"position":4},"title":"Audi TT RS with a 1300 hp Turbo R30 VR6 Goes 205 mph","author":"swaptastic","date":"October 5, 2021","format":false,"excerpt":"Don Octane unveiled their Audi TT RS two years ago. Back then the car reached a top speed of 317.63 km\/h (197.36 mph) at the TTT (Turboscheune Test & Tune) half mile event in Germany. The car returned to the event this year and reached 330.04 km\/h (205.07 mph) in\u2026","rel":"","context":"In &quot;TT&quot;","block_context":{"text":"TT","link":"https:\/\/engineswapdepot.com\/?cat=304"},"img":{"alt_text":"Audi TT RS with a Turbo R30 VR6","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/10\/Audi-TT-RS-with-a-Turbo-R30-VR6-03.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/10\/Audi-TT-RS-with-a-Turbo-R30-VR6-03.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/10\/Audi-TT-RS-with-a-Turbo-R30-VR6-03.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/10\/Audi-TT-RS-with-a-Turbo-R30-VR6-03.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/10\/Audi-TT-RS-with-a-Turbo-R30-VR6-03.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":55306,"url":"https:\/\/engineswapdepot.com\/?p=55306","url_meta":{"origin":7728,"position":5},"title":"Nissan R32 Skyline with a Turbo 13B Two-Rotor Update","author":"swaptastic","date":"May 1, 2020","format":false,"excerpt":"Last year we shared Jon Sowden's Nissan R32 Skyline GTST he built eight years ago at his company Strange Workshop in New Lynn, Auckland, New Zealand. The car is powered by a 13B-REW two-rotor from a FD RX-7 with a single MSE 6868 turbocharger and Link G4+ Xtreme ECU. Behind\u2026","rel":"","context":"In &quot;R32&quot;","block_context":{"text":"R32","link":"https:\/\/engineswapdepot.com\/?cat=58"},"img":{"alt_text":"Nissan R32 Skyline with a turbo 13B two-rotor","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/05\/Nissan-R32-Skyline-with-a-turbo-13B-two-rotor-03.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/05\/Nissan-R32-Skyline-with-a-turbo-13B-two-rotor-03.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/05\/Nissan-R32-Skyline-with-a-turbo-13B-two-rotor-03.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/05\/Nissan-R32-Skyline-with-a-turbo-13B-two-rotor-03.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/05\/Nissan-R32-Skyline-with-a-turbo-13B-two-rotor-03.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_likes_enabled":true,"jetpack_sharing_enabled":true,"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2015\/10\/Hallenborg-Twin-turbo-LSx-powered-Orange-Viper-Replica-01.jpg?fit=1024%2C683&ssl=1","_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/7728","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=7728"}],"version-history":[{"count":0,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/7728\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/7742"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=7728"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=7728"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=7728"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}