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fuel management

  1. cowmilker69

    420A Fuel Pressure not rising even with FMU...

    Hey yall, I got my boosted 420a here and I have a few questions based on the shitty situation I'm in. I'm running a basic, aged 5 psi setup: T3/T4 turbo FMIC 12:1 FMU 255lph walbro DSP Electronics FCDAs of right now the car is running shitty. I drove the car with a fuel pressure gauge hooked...
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