Thinking to NOS my car, rav4 2.4L
so far oledi modify e-manage only..
1. Any nos kit will suit my car?
2. Roughly how much include installation??
3. If pasang nos kit oledi, need tune the emanage again?
guys i need your opinion here..what is the best exhaust piping diameter setup for stock evo1&2..??
2.5 inch or 3 inch..??
if i would to upgrade my current 2.5 inch to 3 inch what difference...