My launch rpm is 2500-3500 cause of poor traction on surface (old airfield) Shift rpm is 6300-6600.
Best it so far is 10.82 with 212kmh. face plate works wery well and you dont need to maintenance so often. Clutch is the most important thin. it took me several clutch to find working clutch to drive on street and race with it.
Regards Mika