Originally Posted by LS1FREEK

IDK if this helps but i used to have an 03 hemi rcsb full bolt ons and cam and i went from an ory to true dual 3 inch and lost 2 tenths in a quarter

Originally Posted by DAYTONA81

well this set up was for top end but in doing that i lost low end by looking at my 60' (1.85 now compared to 1.76 with old set up) but i did another datalog from a dig cause all my email tunes were from 30 roll and when my tuner asked me to do a datalog from a dig he noticed the motor was pulling 6* of timing up to 3400 so he gave me a track tune where he added timing up to 3400. but i like the set up but just didnt want to spend more money right now but seems like i will have to. first ill put the 3400 cirlce D and then maybe gears. my tune still has alot of play left in it but im getting impatient