Originally Posted by Mkai0

He has a Stillen G37 SC'd Sedan, and I have GTM SC'd Stage 1 HR G35 Sedan. To my knowledge an HR motor has to run higher psi in order to achieve the same HP level as a VHR, two different beasts. I am using a pulley that gets me roughly 9-10 psi, and he was seeing 8-9. I know for a fact that I am putting down at least 30 more torque than him, which definitely gives me an advantage even though we have similar horsepower numbers. We were also tuned by the same tuner.