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    1987 GN Stage 2 twin turbo

    Up for sale is 1987 GN stage 2. Stage 2 on center block. Twin 58 turbonetics turbos air to air intercooler. Motec Th400 manual reverse body and Trans brake and line lock. Gear vendor for overdrive. 9 " ford rear end with disc brakes. I would prefer to sell this car to someone familiar...
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    1911 problems

    I have a love hate relationship with my Sig Sauer 1911 target gun. The problems i have with the 1911 is the slide would lock back prematurely with 1 or 2 rounds left in the magazine other times the slide will not stay locked back after the last round. Also it use to fail to feed but now it...
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    Which optics??

    Which rifle optics would you pick ?? 1 aimpoint m4s 2 Trijicon acog 3 A 1-4x scope (Burris, Nikkon, Trijicon etc.) For 50 yard range mostly, sometimes 100 yard range. I'm open to any bang for the buck optics.
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    Gun cleaning

    Im new to gun cleaning. I had a friend of mine show me how to clean handguns. We used CLP and Butchs Bore Shine with patches , a bore brush,cloth and a regular brush for cleaning. To lube the slides and any other metal to metal contact we used white lithium grease. A couple questions I have is...
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    My GN at the track.

    I took my GN to the track with 92 octane in the tank. Boost was set at 15 psi.heres my best run. 60... 2.095 330... 5.151 1/8... 7.551 mph... 102.75 1000... 9.648 1/4... 11.44 mph... 125.64 http://s696.photobucket.com/albums/vv322/daverr_album/?action=view&current= 20090830153842.flv
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    my 89 GTA to TTA conversion.

    I thought id share my 89 GTA single turbo build. im hoping to run this car in the drag radial class . here`s my setup so far....
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    Cooling system issues

    hello, i have an issue with my stage 2 street car. It runs hot in stop and go traffic (230-240*). Im thinking my current dual cooling fans are insufficient (12" fans). When i get on the expressway the temperature will fall and stay around the 180 degree mark. My question what cooling fan...
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    AI in place of an intercooler??

    I was wondering if u could run 15-20 psi of boost with no intercooler just alcohol injection.
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    Should i replace the pistons??

    My piston to wall clearance on my stage 2 is .008" .should i replace the piston with a custom set to bring the motor back into specification? or use the old ones.
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    Need a harmonic balancer

    My offcenter stage 2 harmonic balancer has crack in it. So i need a internally balanced harmonic balancer. where can i get one??????
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    Dyno# Twin Turbo GN running 16 lbs --pinging???

    Dyno Numbers hello, recently i took my GN to a local dyno to get some base line runs. I made two runs on 93 octane ,which i think was a big mistake.I should of been on the safe side and run race gas. Well anyways i thought for sure the engine could easily run up to 6500 rpms.Power peaked...
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    identify injector

    i need help identifing an injector. the numbers on the injectors are as follows 0176 17104989. thanks Dave
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    How much Fuel???

    I have an issue with my car, The fuel pressure does not rise with boost ,it just stays at 45 psi.In the book Maximum Boost ,it states to test the fuel system u need to run the pumps (engine off) add boost pressure to regulators.Then measure fuel coming out of the fuel return.How much gallons/hr...
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    Testing an external wastegate

    i was wondering how to test a external wastegate. theres two ports one on top and the other on the side.which one do i add air pressure to?????it`s a turbonetics race gate.
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    valve height question

    I noticed on my stage II cylinderheads that the exhaust spring installed height(2.0") is taller than the intake (1.925") . Is this common with all Stage cylinderheads????
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    turbine size

    i was wondering it seems to me that turbos (stock to t-63) all have similar size exhaust turbines???wouldn`t bigger turbos benfit from bigger turbine??
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    intercooler question

    is there a difference between stock and aftermarket intercooler(front mount).Im thinking of buying a grand national i just looked at.I noticed the car had a stock intercooler on it.I asked the owner why he didnt upgrade to a aftermarket IC ,he said there is not much difference between the...
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    turbo size question

    I was wondering what would be the turbo size limit on a stock 3.8 GN. what would happen if swap the stock turbo for a T-76 or T-88 :eek: ??
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