??? if i build my head...what rpm
??? if i build my head...what rpm
Alright here are my mods... RNR 50 trim, TBE, intercooler piping, injectors, pump,MBC,Intake,bov, and so on... now im looking to get some hks 272 for the IX and i plan to build the head as well ... were talking spings retainers valves, studs , the works... does any one know what rpm i will be able to take my car to and still be safe with out having to build the bottom end...
Even if you built the bottom end of the motor that has little to no bearing on how high you could rev the car, unless you built a stroker motor. RPM would be dictated by your valve train,cams etc. along with the turbo and where it's efficient. You shouldn't need to go above 8500 RPM with that set up to make good power.


