Holset HX35 Install info on om603
Holset HX35 Install info on om603
Stock 603.96x rev limit is 5150rpm, ±250rpm. Tranny upshift at WOT is ~4800 but I tweaked mine to ~5000. Peak power is down around 4600, but the engine has useful delivery to at least 5k. The Finns are spinning them up even higher but 5k is fine with me.