{"id":29592,"date":"2018-11-13T15:31:05","date_gmt":"2018-11-13T21:31:05","guid":{"rendered":"https:\/\/engineswapdepot.com\/?p=29592"},"modified":"2018-11-14T13:48:36","modified_gmt":"2018-11-14T19:48:36","slug":"impreza-with-a-twin-turbo-flat-six-makes-967-hp-on-dyno","status":"publish","type":"post","link":"https:\/\/engineswapdepot.com\/?p=29592","title":{"rendered":"Impreza with a Twin-Turbo Flat-Six Makes 967 hp on Dyno"},"content":{"rendered":"<p><a href=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?ssl=1\"><img data-recalc-dims=\"1\" loading=\"lazy\" decoding=\"async\" data-attachment-id=\"29595\" data-permalink=\"https:\/\/engineswapdepot.com\/?attachment_id=29595\" data-orig-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?fit=1280%2C720&amp;ssl=1\" data-orig-size=\"1280,720\" 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;1&quot;}\" data-image-title=\"1993 Impreza with a twin-turbo EG33 08\" data-image-description=\"&lt;p&gt;1993 Impreza with a twin-turbo EG33 flat-six&lt;\/p&gt;\n\" data-image-caption=\"\" data-large-file=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?fit=1024%2C576&amp;ssl=1\" src=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?resize=600%2C338&#038;ssl=1\" alt=\"1993 Impreza with a twin-turbo EG33 flat-six\" width=\"600\" height=\"338\" class=\"alignnone size-medium wp-image-29595\" srcset=\"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?resize=600%2C338&amp;ssl=1 600w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?resize=768%2C432&amp;ssl=1 768w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?resize=1024%2C576&amp;ssl=1 1024w, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?w=1280&amp;ssl=1 1280w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/a><\/p>\n<p>Last year <a href=\"https:\/\/engineswapdepot.com\/?p=18268\">we shared Joe Hanna&#8217;s 1993 Subaru Impreza<\/a> created by the talented workers at <a href=\"http:\/\/www.asfmachine.com\/\">ASF Machine<\/a> in Grand Junction, Colorado. They built the 4WD car with a twin-turbo 3.4 L EG33 flat-six connected to a STI Ver 7 six-speed manual and upgraded driveshaft and axles. Joe recently took it to <a href=\"https:\/\/www.facebook.com\/Elevatedtuning\/\">Elevated Tuning<\/a> for a dyno tune. The engine made 540 whp on 11 psi, 700 whp on 17 psi, and finally 967 whp on 24 psi of boost. They made the last figure with the 1650 cc injectors maxed out.  <\/p>\n<p><iframe loading=\"lazy\" width=\"600\" height=\"338\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/kiBjv9u8mNc\" frameborder=\"0\" allow=\"accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe><\/p>\n<p>Source: <a href=\"https:\/\/www.youtube.com\/channel\/UCccbkcOKUfXxJt1Mdjlgatg\">ASF Machine<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Last year we shared Joe Hanna&#8217;s 1993 Subaru Impreza created by the talented workers at ASF Machine in Grand Junction, Colorado. They built the 4WD car with a twin-turbo 3.4 L EG33 flat-six connected to a STI Ver 7 six-speed manual and upgraded driveshaft and axles. Joe recently took it to Elevated Tuning for a&hellip;&nbsp;<a href=\"https:\/\/engineswapdepot.com\/?p=29592\" rel=\"bookmark\">Read More &raquo;<span class=\"screen-reader-text\">Impreza with a Twin-Turbo Flat-Six Makes 967 hp on Dyno<\/span><\/a><\/p>\n","protected":false},"author":4,"featured_media":29595,"comment_status":"open","ping_status":"closed","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,"_jetpack_memberships_contains_paid_content":false,"footnotes":"","jetpack_post_was_ever_published":false},"categories":[168],"tags":[],"class_list":["post-29592","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-impreza"],"jetpack_featured_media_url":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2018\/11\/1993-Impreza-with-a-twin-turbo-EG33-08.jpg?fit=1280%2C720&ssl=1","jetpack-related-posts":[{"id":113265,"url":"https:\/\/engineswapdepot.com\/?p=113265","url_meta":{"origin":29592,"position":0},"title":"Volvo 745 with a T6 Inline-Six Makes 904 whp","author":"swaptastic","date":"March 22, 2024","format":false,"excerpt":"In 2023 Kevin Brunberg unveiled his freshly rebuilt Volvo 745 for the Swedish Pro Drift Championship. Since our previous article he's covered the carbon fiber body in a new livery. Recently the wagon visited the dyno where @agsinorrkoping tuned the 2.8 L Volvo T6 inline-six. It made 904 hp and\u2026","rel":"","context":"In &quot;740&quot;","block_context":{"text":"740","link":"https:\/\/engineswapdepot.com\/?cat=565"},"img":{"alt_text":"Volvo 745 Wagon with a turbo T6 inline-six","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/Volvo-745-Wagon-with-a-turbo-T6-inline-six-06.jpg?fit=1200%2C960&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/Volvo-745-Wagon-with-a-turbo-T6-inline-six-06.jpg?fit=1200%2C960&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/Volvo-745-Wagon-with-a-turbo-T6-inline-six-06.jpg?fit=1200%2C960&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/Volvo-745-Wagon-with-a-turbo-T6-inline-six-06.jpg?fit=1200%2C960&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2024\/03\/Volvo-745-Wagon-with-a-turbo-T6-inline-six-06.jpg?fit=1200%2C960&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":85979,"url":"https:\/\/engineswapdepot.com\/?p=85979","url_meta":{"origin":29592,"position":1},"title":"2000 Subaru Impreza with a 700 hp Twin-Turbo Flat-Four","author":"swaptastic","date":"May 13, 2022","format":false,"excerpt":"Kendall Samuel and Mary Barker operate a Subaru performance company called Mechanical Advantage Racing in East Flat Rock, North Carolina. The company also races a 2000 Subaru Impreza 2.5 RS (GC8) they built to compete in road and time attack. The car is powered by a twin-turbo 2.3 L EJ-series\u2026","rel":"","context":"In &quot;Impreza&quot;","block_context":{"text":"Impreza","link":"https:\/\/engineswapdepot.com\/?cat=168"},"img":{"alt_text":"2000 Subaru Impreza with a twin-turbo EJ flat-four","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/05\/2000-Subaru-Impreza-with-a-twin-turbo-EJ-flat-four-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/05\/2000-Subaru-Impreza-with-a-twin-turbo-EJ-flat-four-01.jpg?fit=1200%2C800&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/05\/2000-Subaru-Impreza-with-a-twin-turbo-EJ-flat-four-01.jpg?fit=1200%2C800&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/05\/2000-Subaru-Impreza-with-a-twin-turbo-EJ-flat-four-01.jpg?fit=1200%2C800&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2022\/05\/2000-Subaru-Impreza-with-a-twin-turbo-EJ-flat-four-01.jpg?fit=1200%2C800&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":50428,"url":"https:\/\/engineswapdepot.com\/?p=50428","url_meta":{"origin":29592,"position":2},"title":"2006 Subaru Impreza with a Twin-Turbo EG33 Flat-Six","author":"swaptastic","date":"December 30, 2019","format":false,"excerpt":"Evan Richardson from EazyOnCars spent the last two years transforming his 2006 Subaru Impreza 2.5i. One of the biggest changes is a complete powertrain swap. The engine bay now holds a twin-turbo 3.3 L Subaru EG33 flat-six capable of 400+ horsepower on 11 psi of boost and E85 fuel. Evan\u2026","rel":"","context":"In &quot;Impreza&quot;","block_context":{"text":"Impreza","link":"https:\/\/engineswapdepot.com\/?cat=168"},"img":{"alt_text":"2006 Subaru Impreza with a Twin-Turbo EG33 Flat-Six","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/12\/2006-Subaru-Impreza-with-a-Twin-Turbo-EG33-Flat-Six-01.jpg?fit=1162%2C872&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/12\/2006-Subaru-Impreza-with-a-Twin-Turbo-EG33-Flat-Six-01.jpg?fit=1162%2C872&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/12\/2006-Subaru-Impreza-with-a-Twin-Turbo-EG33-Flat-Six-01.jpg?fit=1162%2C872&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/12\/2006-Subaru-Impreza-with-a-Twin-Turbo-EG33-Flat-Six-01.jpg?fit=1162%2C872&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2019\/12\/2006-Subaru-Impreza-with-a-Twin-Turbo-EG33-Flat-Six-01.jpg?fit=1162%2C872&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":109054,"url":"https:\/\/engineswapdepot.com\/?p=109054","url_meta":{"origin":29592,"position":3},"title":"Prodrive&#8217;s P25 Carbon Fiber Subaru Impreza","author":"swaptastic","date":"December 21, 2023","format":false,"excerpt":"Hagerty visited Prodrive in the UK to discuss their P25 program. The company is building 25 special Imprezas for \u00a3552,000 to celebrate the 25th anniversary of the WRC97 winning 1997 Manufacturers\u2019 title. At the heart of the vehicle is a turbocharged EJ25 flat-four producing 450 hp and 442 lb-ft of\u2026","rel":"","context":"In &quot;Impreza&quot;","block_context":{"text":"Impreza","link":"https:\/\/engineswapdepot.com\/?cat=168"},"img":{"alt_text":"Prodrive P25 Subaru Impreza with a Turbo 2.5 L Flat-Four","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Prodrive-P25-Subaru-Impreza-with-a-Turbo-2.5-L-Flat-Four-07.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Prodrive-P25-Subaru-Impreza-with-a-Turbo-2.5-L-Flat-Four-07.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Prodrive-P25-Subaru-Impreza-with-a-Turbo-2.5-L-Flat-Four-07.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Prodrive-P25-Subaru-Impreza-with-a-Turbo-2.5-L-Flat-Four-07.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2023\/12\/Prodrive-P25-Subaru-Impreza-with-a-Turbo-2.5-L-Flat-Four-07.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":137386,"url":"https:\/\/engineswapdepot.com\/?p=137386","url_meta":{"origin":29592,"position":4},"title":"Subaru Impreza with a 800 hp Turbo Flat-Six","author":"swaptastic","date":"September 2, 2025","format":false,"excerpt":"Aleck Kazakovski's company Got It Rex (GIR) specializes in Subaru performance parts and fabrication. One of their projects is a Subaru Impreza STI Type R (GC8) built for time attack. Aleck chose to use a turbocharged EG33 flat-six featuring a closed deck, forged rods and pistons, upgraded camshafts and valve\u2026","rel":"","context":"In &quot;Impreza&quot;","block_context":{"text":"Impreza","link":"https:\/\/engineswapdepot.com\/?cat=168"},"img":{"alt_text":"Subaru Impreza WRX with a Turbo EG33 Flat-Six","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Subaru-Impreza-WRX-with-a-Turbo-EG33-Flat-Six-24.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Subaru-Impreza-WRX-with-a-Turbo-EG33-Flat-Six-24.jpg?fit=1200%2C1200&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Subaru-Impreza-WRX-with-a-Turbo-EG33-Flat-Six-24.jpg?fit=1200%2C1200&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Subaru-Impreza-WRX-with-a-Turbo-EG33-Flat-Six-24.jpg?fit=1200%2C1200&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2025\/09\/Subaru-Impreza-WRX-with-a-Turbo-EG33-Flat-Six-24.jpg?fit=1200%2C1200&ssl=1&resize=1050%2C600 3x"},"classes":[]},{"id":148023,"url":"https:\/\/engineswapdepot.com\/?p=148023","url_meta":{"origin":29592,"position":5},"title":"Hennessey&#8217;s Twin-Turbo 7.2L Hemi V8 Makes 1355 whp on the Dyno","author":"swaptastic","date":"April 28, 2026","format":false,"excerpt":"Hennessey Performance offered 12 special \"Demon 1700 Twin Turbo\" conversions. The project started with pulling the factory supercharged Demon V8 and wrapping it for storage. In its place Hennessey Performance installed a 440 ci (7.2L) Hemi V8 featuring a Dart iron block with 4.185-inch bore and 4.00-inch stroke. Inside are\u2026","rel":"","context":"In &quot;Challenger&quot;","block_context":{"text":"Challenger","link":"https:\/\/engineswapdepot.com\/?cat=349"},"img":{"alt_text":"Hennessey Demon 1700 with a twin-turbo 7.2 L Hemi V8","src":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/Hennessey-Demon-1700-with-a-twin-turbo-7.2-L-Hemi-V8-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200","width":350,"height":200,"srcset":"https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/Hennessey-Demon-1700-with-a-twin-turbo-7.2-L-Hemi-V8-01.jpg?fit=1200%2C675&ssl=1&resize=350%2C200 1x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/Hennessey-Demon-1700-with-a-twin-turbo-7.2-L-Hemi-V8-01.jpg?fit=1200%2C675&ssl=1&resize=525%2C300 1.5x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/Hennessey-Demon-1700-with-a-twin-turbo-7.2-L-Hemi-V8-01.jpg?fit=1200%2C675&ssl=1&resize=700%2C400 2x, https:\/\/i0.wp.com\/engineswapdepot.com\/wp-content\/uploads\/2026\/04\/Hennessey-Demon-1700-with-a-twin-turbo-7.2-L-Hemi-V8-01.jpg?fit=1200%2C675&ssl=1&resize=1050%2C600 3x"},"classes":[]}],"jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/29592","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=29592"}],"version-history":[{"count":9,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/29592\/revisions"}],"predecessor-version":[{"id":29624,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/posts\/29592\/revisions\/29624"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=\/wp\/v2\/media\/29595"}],"wp:attachment":[{"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=29592"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=29592"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/engineswapdepot.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=29592"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}