I have 4age 20v,but the engine management spoilt...the rpm running arround 2k.
I already servive the ISCV but the result still like before,then i change the ECU and the result
still have no change....at...
Can i rebore my s13 block?? what piston to use (original 83mm). My mechanic also not sure on what piston can be used.
Can i change the engine head to any other head?