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    Fuel Pressure Testing

    Trying to find on my setup how to attach a fuel pressure gauge to test my fuel pressure. I suspect the current permanent one may be false. Can find a valve to attach one to.
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    New Knock / Suspecting Fueling Issues

    Getting some new knock at top end of WOT runs. Just appeared. Feel I’m leaning out up top and suspecting a possible fuel feeding problem. I adjusted boost down to 15 from 19 and it still present. Looking for some advice. My fuel pressure according my fuel rail gauge is 25 at idle and 30 with...
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    Hallman Boost Controller Install

    I got my Hallman Boost Controller installed tonight. Few questions before my test drive 1. Do I need to cap off the waste gate solenoid hose fitting ( electric component on valve cover) that the original hose was attached to ? 2. Is the lighter or heavier spring recommend ( current boost is...
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    New Member In Florida.... Look For Any Help On What I Have.

    Just picked up this 1987 GN this past week. It's decently modded and I'm in the process of decoding the mods to see what I actually have. The original owner who modded the car past away and the details sadly went with him it seems. It's super clean car in and out and pretty damn quick. Im...
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