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acceleration

  1. Hesitation under hard acceleration 60-70 mph

    AEF - Engine & Powertrain
    I have recently tuned up my Gen2 turbo for the spring. (plugs, plug wires, cap, rotor) the engine runs great in gears 1-4 under any kind of acceleration and in 5th gear under gradual acceleration. Under hard acceleration in 5th gear at 60+ mph, coming up a long hill, the engine "bucks" and...
  2. Slow Acceleration Question?

    MKII, 90-99 NA & Turbo
    Hey Guys I know very little about cars and have just had an issue, my car (1990 MR2 manual non turbo) is not accelerating at its usual rate at all. It started just yesterday, and under 60kms/h even if i put my foot down to the floor it just accelerates fairly slowly - nothing compared to what...
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