Quote:
Originally Posted by cre
No, extra rich fuel and reduction in timing is a function of the ECU in the presence of ping and knock. If you have changed the octane of the fuel you're using and the climate hasn't changed significantly a ping could be bad news; If it's gotten hotter and/or drier and you aren't using a high octane fuel you may want to try it and see if performance improves.
How did you test the MAP sensor and the IAT sensor?
|
well iv had this over fueling ploblem with a while and could not get it sorted . so i went and bought another 1jz car that was running perfect and swaped engine and everything in to mine and it running the exact same as my old engine was