What rpm do you 96-98 cobra guys launch from??? Im running Nitto drag radials and Im spinning pretty good lauching from 3500rpms but dont wanna bog it by lowering the rpms....should i heat them up more.... im running like 17psi at the track. Also i was shifting at 5800rpms but one guy told me he shifts at 6500rpm...what do you guys think....also im running a 98 cobra with vortech supercharger 10lbs of boost 12.6 at 115 trying to get 11's with slicks and better 0-60fts.....let me know whats up with you guys