Caltrac Tuning Info LOOK HERE
Have you tried launching at a lower RPM?I have a Coan 8 inch 4500 stall.If I leave any higher than 2000rpm(footbrake)my car runs slower and sometimes spins.I now have my best 60fts ever(1.44)leaving at 1800rpm.My QA-1,s are set at 0 in front,5 in the rear also with mono-leafs.Car weighs about 3300lbs with me in it.