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fuel system

  1. MKIII Technical
    1991 Toyota Supra Turbo, manual with 106k miles Recently rebuilt motor - around 800 miles since I bought it a couple years ago. Other than the downpipe, ARP head studs and metal HG the engine is 100% stock. I've noticed some strange behavior that I need some help diagnosing. Normally it...
  2. MKIII (1986.5-1992)
    1991 Toyota Supra Turbo, manual with 106k miles Recently rebuilt motor - around 800 miles since I bought it a couple years ago. Other than the downpipe, ARP head studs and metal HG the engine is 100% stock. I've noticed some strange behavior that I need some help diagnosing. Normally it...
  3. MKIII Technical
    Cranking not starting. Determined it was fuel system related. Not getting switching voltage to my EFI Main Relay, jumped pins 4 and 2 and the car started. Guessing it’s my ECU because the switching voltage comes from the ECU directly. It’s a 1987 mk3 with a 7mge.
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