Looking to try heelckers on a 780 viper. Just wondering a starting point. Was thinking 4.6 for heel. 5.4 in tip 63.3 total weight. red primary. green sec. At 70. 780 viper big bore. Trail ported with trail case porting. Venom heads 58 Thousand squash. Bender pipes. Looking for 87-8800 rpm Target point.
Forgot to add it will be 21/39 gearing.
No suggestions on set up. ???
