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  1. R

    1JZ slow acceleration and wont go past 2500

    sorry forgot to post that this thing has my head spinning at this point... It has code 12 crank position sensor, cam position sensor, starter circuit, or ecu.
  2. R

    1JZ slow acceleration and wont go past 2500

    Hey guys I have a jzz30 1jz swapped 88 supra, i picked this thing up a little while ago. originally i had a problem with the engine flooding caused by the old injector o-rings. since I've fixed that the car will only accelerate slowly and breaks up around 2000-2500. I've replaced the plugs...
  3. R

    1JZ wont go above 2000 RPM

    Hey just wondering if you had any luck with this issue? As I am having a similar one on my supra...