hesitation

  1. D

    Intermittent 7mgte misfire

    Having an intermittent misfire with my 1989 7mgte r154. Car was originally auto and manual swapped about a 2 months ago. The car is having a miss and stumble under load, and while it is doing this the car is leaning out. Its a stumble, to the point where the car jerks slightly. It is not hitting...
  2. spainobain1234

    Stupid Misfiring, Venom Injectors, AFM codes?

    :: angry :: I am driving and the car stops accelerating just before it hits 1PSI of boost. Runs rich, wont exceed 3500rpm, backfires, cuts fuel without CEL blinking. Boost no longer runs because the engine will not exceed 3500 RPMS Is this fuel Cut, Is the ECU freaking out? recognizing...
  3. spainobain1234

    Trouble Accelerating Bogging, Hesitating, Chugging, Stumble Major Issue

    1987 Toyota Supra Auto Transmission A340E + 7MGTE w/ Aftermarket turbo Rebuilt internals 9K on engine rebuild. 3" Intercooler Pipes + Intercooler HKS HeadGasket ARP headstuds 90lbs ft/lbs torqued Walbro fuel pump 550cc inj Adjustable Fuel Pressure Regulator Lexus Air Flow Meter + K&N...
  4. C

    Random/Intermittent Misfire and Code 52 (knock sensors are rewired)

    Here's the scenario. Vehicle: 1992 N/A Supra Engine/Harness/ECU: 1991 7MGTE Turbo: Modified CT-26 Air Flow Metering Device: MAFT w/ 3.5" GM MAF Fuel: Aeromotive AFPR, Walbro 255lph, Precision 550cc injectors, Driftmotion Fuel Damper Bypass and AFPR kits installed. Ignition: NGK Iridium...