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Thread: 90mm electronic throttle body

  1. #11
    Join Date
    Nov 2008
    Location
    Spring, TX
    Posts
    2,228
    thats exactly why a 78mm throttle body spacer doesnt fit behind it!

    '02 Silvy: Z71 EC Step Side 5.3L Nelson tuned
    2013 GMC Acadia: SLT1 Carbon Black
    1976 Corvette Stingray: Trying to save it, progress is slow.

    ^Ricky's Sweet PS Skilz
    09/21/2010 02:31 <danger_ranger83> I'm not really worried about the looks...I want it to be fast and ugly...bc no one wants to get outrun by something ugly

  2. #12
    Join Date
    Aug 2007
    Location
    Gramercy
    Posts
    945
    i dunno about the 6.2 my Fast is 4 1/4" it'll Barelly fit my 4" silicone coupling, but my 90mm LS2 tb fits it perfect. so maybe my Fast is a 92mm
    2008 GMC CCSB 6.2/6L80e swap
    Gen IV 5.3/60e swap 1994 ecsb W/T

  3. #13
    I have an 87mm listed for sale in the for sale section.
    99RCSB Broke because I wasted thousands and thousands of dollars on my truck.

  4. #14
    Join Date
    Nov 2007
    Location
    Spiro, Oklahoma
    Posts
    316
    Did anyone else notice the extra TPS on that DBW TB on shaners site? It says it was needed to run a 4l80e, does that mean you can't run an 80e with DBW?
    1991 Silverado-L33 5.3L, 212/218 .557 .562 115+4, ASP under drive pulley,180* thermostat, 90mm truck intake w/ LS3 throttle body. Shoenfeld conversion headers and duel Flowmaster exhaust. Performabuilt LVL 1 transmission and 23-2500 stall converter.

  5. #15
    Join Date
    Nov 2003
    Location
    Denton Texas
    Posts
    20,540
    Yeah, they did that for TRTTurbo. He was putting an 80e in a Hummer behind a front mount turbo 408.
    See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709

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