buy aftermarket ecu but pre-tuned price also almost the same as buy second hand standalone.
aftermarket ecu also need re-tune, as standalone also need re-tune. why only standalone need to standby money? care to explain nappx?
This is SportCompact Racing 1st Stage Rebuild the EVO 4-6 engine.
1.Head Full Cleaning
2.Cutting Valve angle
3.New OEM Valve seal
4.Tomei cams 270deg
5.HKS cam Pulley
6.Pen Type Performance Coil
7.ARP head Stud...