".7" hp is well within the 1/2% range of repeatability - so, best I'd be able to say is that both fuels made about the same peak hp. Midrange, though - the pump premium 91 octane, was better than the Sunoco AMA spec fuel. (and according to AMA tuners, the Sunoco AMA spec fue...
We've also seen some tuners playing with twin charging conversions and making some impressively high power gains.The most significant power gains for NA (naturally aspirated) engines usually involve the addition of forced induction. Turbos are generally harder to add than a supercharger. It is ...
2023 Subaru BRZ Long-Term Wrap 2024 Chevrolet Trax Keeps Playing the Long Game 2024 Acura Integra Type S Begins an Extended Stay Long-Term Mazda CX-90 Puts the "Um" in "Premium" Long-Term Ioniq 5: Our Second Home Advertisement - Continue Reading Below...
However this M4 was perfect in this respect, so we set about optimising the geometry settings to the objections stated above. The end result with just three hours of work is nothing short of transformative with now having zero disturbance-rejection, near-perfect grip-balance and increased traction...