Currently doing up a 7 Fireblade. It has 266 bhp, a Semi-racing exhaust gives me 276 bhp, but the full racing exhaust drops me to 228 bhp? How does that work?
Currently doing up a 7 Fireblade. It has 266 bhp, a Semi-racing exhaust gives me 276 bhp, but the full racing exhaust drops me to 228 bhp? How does that work?