Does anyone know of an 02 that will handle race fuel better than BOSCH? That is what I have in my street car and as soon as I put C-16 in the car it immediatley fouls out. It will live a long time on Cam2 but I cant even get in one pass before it is gone on c-16. Im going to the Quaker City race and wanted to be able to run C-16 so I could turn it up. Thanks Jay