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408, 4L80, turbo H2   Printable Version Hummer >> Brand Reviews >> Drivetrain Area >> Nitrous, Super Chargers, & Turbos >> 408, 4L80, turbo H2 Page: [1] Login Message << Older Topic   Newer Topic >> 408, 4L80, turbo H2 - 11/21/2007 5:02:59 PM    trtturbo   Posts: 2 Joined: 11/21/2007 Status: offline   Hey guys. This is my first post and I dont own a Hummer. We are doing one and I thought I share some pics of the mods we performed. Its an '07 H2, 408, TFS 225 heads, 4L80, Vig stall, 246 transfer case, Victor Jr., electric fans, turbo charged, complete custom fuel system with twin Walbros. Post #: 1 RE: 408, 4L80, turbo H2 - 11/22/2007 1:24:27 PM    GorillaH2 Posts: 1413 Joined: 7/30/2007 Status: offline nice setup...when are you getting it dynoed and how much you planning to make (in reply to trtturbo) Post #: 2 RE: 408, 4L80, turbo H2 - 11/22/2007 5:25:54 PM    trtturbo   Posts: 2 Joined: 11/21/2007 Status: offline Hope to be done in about a week. We still have some 4L80 stuff to work out. We hope to make 700rwhp. Shouldnt be too difficult even with the drivetrain loss. (in reply to GorillaH2) Post #: 3 RE: 408, 4L80, turbo H2 - 11/23/2007 7:13:25 AM    Doc Olds Posts: 3805 Joined: 7/11/2007 From: Boat Town USA (Michigan 48045) Status: offline That's a lot of exhaust heat tape brud.  Nice job on the tight wrap, reminds me of a couple of my hockey sticks. (in reply to trtturbo) Post #: 4 RE: 408, 4L80, turbo H2 - 11/23/2007 9:21:01 AM    GorillaH2 Posts: 1413 Joined: 7/30/2007 Status: offline is he still going to get the same fuel economy with the turbo? Because I have been considering a suercharger or a turbocharger but trubochargers have some problems with lag (in reply to Doc Olds) Post #: 5 RE: 408, 4L80, turbo H2 - 11/29/2007 5:21:42 PM    VPRKLR Posts: 57 Joined: 12/5/2006 Status: offline Looks real nice. What size turbo are you using? I hope the owner dosen't go off road with that windmill down there _____________________________ 2007 H2 Lux 2004 VW Phaeton 1993 F150 Lightning-turbo 2002 F150 ranch truck Superformance Cobra- Don't need a turbo (in reply to GorillaH2) Post #: 6 Login OR Register now to post a reply to this forum topic. Page:   [1]   Hummer Forums >> Brand Reviews >> Drivetrain Area >> Nitrous, Super Chargers, & Turbos Jump to: Select a ForumAll Forums---------------------- [Hummer Forums - General] - - New Member Area - - Off Topic - - - - Sports Discussions - - Sights N Sounds - - General Hummer Talk - - Ride of the Month - - Meets, Events, and Shows [Hummer Lineup] - - Hummer H1 - - Hummer H2 - - Hummer H2 SUT - - Hummer H3 - - - - H3 Frequently Asked Questions - - - - - - Head and Valve Problems. - - Hummer H3T - - Hummer Concepts [Brand Reviews] - - Audio Visual/Interior Modifications - - Detailing - - Drivetrain Area - - - - Intake, Headers and Exhaust - - - - Nitrous, Super Chargers, & Turbos - - - - PCM & Fuel Systems - - - - Suspension - - Tire and Wheel [Sponsoring Vendors & Classifieds] - - Sewell Hummer Parts - - Member Group And Special Buys - - PRIVATE For Sale / Trade Classifieds - - Private 'Wanted' Classifieds [Other] - - Hummer Forums Help & Suggestion Center

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