Okay, I'm quite confused. I am in the process of building up an MRS (Toyota MR2 Spyder '02 6 speed sequential manual transmission). I had it built up a little bit (engine balancing, racing exhaust, chip, supercharger, sports suspension, racing flywheel, and a 1.5 way LSD) But then I went and ported and polished it. It went from 247hp to 218hp!!!
Is this normal? Why did I LOSE horsepower by porting and polishing the head? I am quite confused.
Thanks,
-Eric
Is this normal? Why did I LOSE horsepower by porting and polishing the head? I am quite confused.
Thanks,
-Eric