{"id":68558,"date":"2021-03-08T06:00:57","date_gmt":"2021-03-08T12:00:57","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=68558"},"modified":"2021-03-05T20:28:39","modified_gmt":"2021-03-06T02:28:39","slug":"mercedes-rallycross-supercar-with-elmer-racings-billet-rex-inline-four","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=68558","title":{"rendered":"Mercedes RallyCross SuperCar with Elmer Racing&#8217;s Billet Rex Inline-Four"},"content":{"rendered":"<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=68568\" rel=\"attachment wp-att-68568\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"68568\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=68568\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?fit=1944%2C1455&amp;ssl=1\" data-orig-size=\"1944,1455\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four 01\" data-image-description=\"&lt;p&gt;Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?fit=600%2C449&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?fit=1200%2C898&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?resize=600%2C449&#038;ssl=1\" alt=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four\" width=\"600\" height=\"449\" class=\"alignnone size-medium wp-image-68568\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?resize=600%2C449&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?resize=1200%2C898&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?resize=768%2C575&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?resize=1536%2C1150&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?w=1944&amp;ssl=1 1944w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/www.facebook.com\/kalliokoskimotorsport\">Kalliokoski Motorsport<\/a> will be competing in a Mercedes Rallycross SuperCar powered by a turbocharged 2.0 L <a href=\"https:\/\/shop.elmerracing.com\/racing-engines\/60-rex.html\">Rex inline-four<\/a> built by <a href=\"https:\/\/elmerracing.com\/\">Elmer Racing<\/a> in Kirkkonummi, Finland. You might remember Elmer Racing builds a turbocharged 4.0 L inline-four called Thor. Well Rex is a similar full billet design featuring a 2.0-2.4 liter displacement. The motor that is in Kalliokoski&#8217;s Rallycross is a IA 45 mm inlet restricted turbocharged 2.0 L inline-four. Elmer Racing states a non-restricted turbocharged 2.4 L Rex inline-four is capable of over 1,000 horsepower on moderate boost. <\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=68569\" rel=\"attachment wp-att-68569\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"68569\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=68569\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?fit=1944%2C1455&amp;ssl=1\" data-orig-size=\"1944,1455\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four 02\" data-image-description=\"&lt;p&gt;Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?fit=600%2C449&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?fit=1200%2C898&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?resize=600%2C449&#038;ssl=1\" alt=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four\" width=\"600\" height=\"449\" class=\"alignnone size-medium wp-image-68569\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?resize=600%2C449&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?resize=1200%2C898&amp;ssl=1 1200w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?resize=768%2C575&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?resize=1536%2C1150&amp;ssl=1 1536w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-02.jpg?w=1944&amp;ssl=1 1944w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=68570\" rel=\"attachment wp-att-68570\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"68570\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=68570\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-03.jpg?fit=800%2C800&amp;ssl=1\" data-orig-size=\"800,800\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four 03\" data-image-description=\"&lt;p&gt;Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-03.jpg?fit=600%2C600&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-03.jpg?fit=800%2C800&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-03-600x600.jpg?resize=600%2C600&#038;ssl=1\" alt=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-68570\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-03.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-03.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-03.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-03.jpg?w=800&amp;ssl=1 800w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=68571\" rel=\"attachment wp-att-68571\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"68571\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=68571\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-04.jpg?fit=800%2C800&amp;ssl=1\" data-orig-size=\"800,800\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four 04\" data-image-description=\"&lt;p&gt;Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-04.jpg?fit=600%2C600&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-04.jpg?fit=800%2C800&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-04-600x600.jpg?resize=600%2C600&#038;ssl=1\" alt=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-68571\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-04.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-04.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-04.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-04.jpg?w=800&amp;ssl=1 800w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=68572\" rel=\"attachment wp-att-68572\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"68572\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=68572\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-05.jpg?fit=800%2C800&amp;ssl=1\" data-orig-size=\"800,800\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four 05\" data-image-description=\"&lt;p&gt;Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-05.jpg?fit=600%2C600&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-05.jpg?fit=800%2C800&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-05-600x600.jpg?resize=600%2C600&#038;ssl=1\" alt=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four\" width=\"600\" height=\"600\" class=\"alignnone size-medium wp-image-68572\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-05.jpg?resize=600%2C600&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-05.jpg?resize=150%2C150&amp;ssl=1 150w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-05.jpg?resize=768%2C768&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-05.jpg?w=800&amp;ssl=1 800w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><a href=\"https:\/\/engineswapdepot.com\/?attachment_id=68573\" rel=\"attachment wp-att-68573\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"68573\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=68573\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-06.jpg?fit=960%2C640&amp;ssl=1\" data-orig-size=\"960,640\" data-comments-opened=\"1\" data-image-meta=\"{&quot;aperture&quot;:&quot;0&quot;,&quot;credit&quot;:&quot;&quot;,&quot;camera&quot;:&quot;&quot;,&quot;caption&quot;:&quot;&quot;,&quot;created_timestamp&quot;:&quot;0&quot;,&quot;copyright&quot;:&quot;&quot;,&quot;focal_length&quot;:&quot;0&quot;,&quot;iso&quot;:&quot;0&quot;,&quot;shutter_speed&quot;:&quot;0&quot;,&quot;title&quot;:&quot;&quot;,&quot;orientation&quot;:&quot;0&quot;}\" data-image-title=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four 06\" data-image-description=\"&lt;p&gt;Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four&lt;\/p&gt;\n\" data-image-caption=\"\" data-medium-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-06.jpg?fit=600%2C400&amp;ssl=1\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-06.jpg?fit=960%2C640&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-06.jpg?resize=600%2C400&#038;ssl=1\" alt=\"Kalliokoski Motorsport Mercedes Rallycross with an Elmer Racing Rex inline-four\" width=\"600\" height=\"400\" class=\"alignnone size-medium wp-image-68573\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-06.jpg?resize=600%2C400&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-06.jpg?resize=768%2C512&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-06.jpg?resize=930%2C620&amp;ssl=1 930w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-06.jpg?w=960&amp;ssl=1 960w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p><iframe loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/Tq3ePPfsjz4\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><iframe loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/CIZTc866AxY\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p><iframe loading=\"lazy\" src=\"https:\/\/www.facebook.com\/plugins\/video.php?href=https%3A%2F%2Fwww.facebook.com%2Fkalliokoskimotorsport%2Fvideos%2F824732544971656%2F&#038;width=600&#038;show_text=false&#038;height=339&#038;appId\" width=\"600\" height=\"339\" style=\"border:none;overflow:hidden\" scrolling=\"no\" frameborder=\"0\" allowfullscreen=\"true\" allow=\"autoplay; clipboard-write; encrypted-media; picture-in-picture; web-share\" allowFullScreen=\"true\"><\/iframe><\/p>\n<p>Source: <a href=\"https:\/\/www.facebook.com\/ElmerRacingDotCom\/\">Elmer Racing FB page<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kalliokoski Motorsport will be competing in a Mercedes Rallycross SuperCar powered by a turbocharged 2.0 L Rex inline-four built by Elmer Racing in Kirkkonummi, Finland. You might remember Elmer Racing builds a turbocharged 4.0 L inline-four called Thor. Well Rex is a similar full billet design featuring a 2.0-2.4 liter displacement. The motor that is&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=68558\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Mercedes RallyCross SuperCar with Elmer Racing&#8217;s Billet Rex Inline-Four<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":68568,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"off","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_post_was_ever_published":false,"_jetpack_newsletter_access":"","_jetpack_dont_email_post_to_subs":false,"_jetpack_newsletter_tier_id":0,"_jetpack_memberships_contains_paywalled_content":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1045],"tags":[],"class_list":["post-68558","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-elmer-racing-rex"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2021\/03\/Kalliokoski-Motorsport-Mercedes-Rallycross-with-an-Elmer-Racing-Rex-inline-four-01.jpg?fit=1944%2C1455&ssl=1","jetpack-related-posts":[{"id":101847,"url":"https:\/\/engineswapdepot.com\/?p=101847","url_meta":{"origin":68558,"position":0},"title":"Elmer Racing&#8217;s Thor v2 Inline-Four is Capable of 2000-3000 hp","author":"swaptastic","date":"June 22, 2023","format":false,"excerpt":"Elmer Racing debuted a full billet 4.0 L inline-four called Thor in 2017. After several years of development and three championships at World Time Attack Challenge, they are releasing Thor version 2. The new design is capable of 2,000 hp and 4.0 liters of displacement for circuit racing or 3,000\u2026","rel":"","context":"In &quot;Elmer Racing Thor&quot;","block_context":{"text":"Elmer Racing Thor","link":"https:\/\/engineswapdepot.com\/?cat=687"},"img":{"alt_text":"Elmer Racing billet Thor v2 inline-four","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/06\/Elmer-Racing-billet-Thor-v2-inline-four-01.jpg?fit=800%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/06\/Elmer-Racing-billet-Thor-v2-inline-four-01.jpg?fit=800%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/06\/Elmer-Racing-billet-Thor-v2-inline-four-01.jpg?fit=800%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/06\/Elmer-Racing-billet-Thor-v2-inline-four-01.jpg?fit=800%2C800&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":49302,"url":"https:\/\/engineswapdepot.com\/?p=49302","url_meta":{"origin":68558,"position":1},"title":"Time Attack Opel GT with a Turbo 4.0 L Inline-Four Update","author":"swaptastic","date":"November 27, 2019","format":false,"excerpt":"It's been a year since we first shared the Opel GT \"ER8\" race car being built by Elmer Racing in Kirkkonummi, Finland to compete in World Time Attack Challenge. In that time Elmer Racing's Oskar Elmgren released several videos discussing race design and parts in their ER8 project. The newest\u2026","rel":"","context":"In &quot;Elmer Racing Thor&quot;","block_context":{"text":"Elmer Racing Thor","link":"https:\/\/engineswapdepot.com\/?cat=687"},"img":{"alt_text":"Time Attack Opel GT with a Turbo Thor Inline-Four","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/11\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-10.jpg?fit=1200%2C776&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/11\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-10.jpg?fit=1200%2C776&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/11\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-10.jpg?fit=1200%2C776&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/11\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-10.jpg?fit=1200%2C776&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/11\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-10.jpg?fit=1200%2C776&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":26449,"url":"https:\/\/engineswapdepot.com\/?p=26449","url_meta":{"origin":68558,"position":2},"title":"Time Attack Opel GT with a 1500 hp Turbo Inline-Four","author":"swaptastic","date":"August 9, 2018","format":false,"excerpt":"Elmer Racing in Kirkkonummi, Finland are building an Opel GT called \"ER8\" to compete in World Time Attack Challenge. The race car will feature a circuit racing version of their Thor billet 4.0 L inline-four and custom turbocharger making around 1,500 horsepower. The team will use their custom X-EMS One\u2026","rel":"","context":"In &quot;GT&quot;","block_context":{"text":"GT","link":"https:\/\/engineswapdepot.com\/?cat=452"},"img":{"alt_text":"Time Attack Opel GT with a Turbo Thor Inline-Four","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/08\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-01.jpg?fit=874%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/08\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-01.jpg?fit=874%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/08\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-01.jpg?fit=874%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/08\/Time-Attack-Opel-GT-with-a-Turbo-Thor-Inline-Four-01.jpg?fit=874%2C1200&ssl=1&resize=700%2C400 2x"},"classes":[]},{"id":57322,"url":"https:\/\/engineswapdepot.com\/?p=57322","url_meta":{"origin":68558,"position":3},"title":"The Story of Thor: A Billet 4.0 L Inline-Four","author":"swaptastic","date":"June 16, 2020","format":false,"excerpt":"Elmer Racing is a company in Kirkkonummi, Finland that produces custom parts for racing. One of their most famous products is the billet 4.0 L inline-four called Thor. The 106 kg motor is capable of producing 1500 horsepower in circuit racing spec and 3000 horsepower in drag racing spec. Oskar\u2026","rel":"","context":"In &quot;Elmer Racing Thor&quot;","block_context":{"text":"Elmer Racing Thor","link":"https:\/\/engineswapdepot.com\/?cat=687"},"img":{"alt_text":"Elmer Racing Thor 4.0 L inline-four","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/06\/Elmer-Racing-Thor-4.0-L-inline-four-11.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/06\/Elmer-Racing-Thor-4.0-L-inline-four-11.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/06\/Elmer-Racing-Thor-4.0-L-inline-four-11.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/06\/Elmer-Racing-Thor-4.0-L-inline-four-11.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2020\/06\/Elmer-Racing-Thor-4.0-L-inline-four-11.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":18648,"url":"https:\/\/engineswapdepot.com\/?p=18648","url_meta":{"origin":68558,"position":4},"title":"Thor is a Billet 4.0 L Inline-Four Capable of 1500+ hp","author":"swaptastic","date":"October 6, 2017","format":false,"excerpt":"Elmer Racing is a company in Finland that specializes in custom racing components. For several months they have been releasing details on their custom 4.0 L (3974 cc) inline-four they call Thor which will reliably produce over 1,500 horsepower. The engine is designed for top classes in time attack and\u2026","rel":"","context":"In &quot;Elmer Racing Thor&quot;","block_context":{"text":"Elmer Racing Thor","link":"https:\/\/engineswapdepot.com\/?cat=687"},"img":{"alt_text":"Elmer Racing Thor 4.0 L inline-four","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/10\/Elmer-Racing-Thor-4.0-L-inline-four-01.jpg?fit=1200%2C965&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/10\/Elmer-Racing-Thor-4.0-L-inline-four-01.jpg?fit=1200%2C965&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/10\/Elmer-Racing-Thor-4.0-L-inline-four-01.jpg?fit=1200%2C965&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/10\/Elmer-Racing-Thor-4.0-L-inline-four-01.jpg?fit=1200%2C965&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2017\/10\/Elmer-Racing-Thor-4.0-L-inline-four-01.jpg?fit=1200%2C965&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":103809,"url":"https:\/\/engineswapdepot.com\/?p=103809","url_meta":{"origin":68558,"position":5},"title":"Elmer Racing&#8217;s 2000+ hp Billet R35 Crate Motor","author":"swaptastic","date":"August 14, 2023","format":false,"excerpt":"Elmer Racing released the street-spec 5.0 L Hel V6 crate motor. The motor is a bolt-in replacement for the VR38DETT V6 and produces 2000-2200 horsepower. It features a billet block with 103 mm bore and 100 mm stroke. The girdle, heads, and crankshaft are also billet. It uses custom pistons\u2026","rel":"","context":"In &quot;Elmer Racing Hel&quot;","block_context":{"text":"Elmer Racing Hel","link":"https:\/\/engineswapdepot.com\/?cat=1099"},"img":{"alt_text":"Elmer Racing billet 5.0 L Max Hel V6","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/Elmer-Racing-billet-5.0-L-Max-Hel-V6-13.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/Elmer-Racing-billet-5.0-L-Max-Hel-V6-13.jpg?fit=1080%2C1080&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/Elmer-Racing-billet-5.0-L-Max-Hel-V6-13.jpg?fit=1080%2C1080&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/Elmer-Racing-billet-5.0-L-Max-Hel-V6-13.jpg?fit=1080%2C1080&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/08\/Elmer-Racing-billet-5.0-L-Max-Hel-V6-13.jpg?fit=1080%2C1080&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/68558","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=68558"}],"version-history":[{"count":11,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/68558\/revisions"}],"predecessor-version":[{"id":68575,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/68558\/revisions\/68575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/68568"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=68558"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=68558"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=68558"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}