Originally Posted by UN4RACING

If you're power plant is smooth on the bottom end run a 3.5. My new kits 8 Weeks old and I ran a 5.5 and a 6.5. Still haven't chucked a gear and the diffs are still pretty smooth. Slipper setting and good trigger control is all it takes. You don't need a lot in the infield but all the power you can have in reserve comes in great for the straights. Power up.


WARP SPEED IN THE STRAIGHTS>>>>>>