IJ. said:1 bad knock will ruin your day costing you a LOT more then the difference in fuel price!
supraturbo510 said:yea i know what your saying my supra deserves better gas
IHI-RHC7 said:Problem = fuel.
Check resistor pack, fuel pressure, jump Fp and B+ on the check connector and listen for fuel flow through the regulator.
supraturbo510 said:i use to run 91 octane but but cant afford the high price so i started using 87 3 weeks ago. is using 87 ok? all i have in a apex intake and im running stock boost