Wanting to clear my confusion a bit. ECU controls the ignition, rev limit, transient fueling etc. So a better ECU allow more space for a greater mods like horsepower, torque?
hi guys wanna ask question about converting my silvia spec s to R version plan SR20DET from S14..or S15 engine from hcut.
- how much halfcut price for S15 spec R manual?
- can all bracing, and extra bar from spec R...