What sort of oil should i use?? I have ask around and have had many different answers. I have also read on these forms that some people are running as high as 24 psi boost, The most that i can run is about 12psi on optimax with out it pinging.. (I have a supra inter cooler, MTX8 and forgies with a comp of 7.2.) not that i want run more boost I was wondering how can you run such high boost?