Max HP achieved at 70% Throttle 5500 RPM in 4th gear. Max Torque at 73% throttle 3700 RPM 4th gear Charge temp went from 4.5C to 13c 1 Knock per cylinder up to 4,000 RPM after 4,000RPM 2 knocks per cylinder 3 knocks on Cylinder 3 starting at around 5000 RPM :O