View Single Post
Old 04-04-2012, 05:20 PM   #570 (permalink)
tranceformer
A True Z Fanatic
 
tranceformer's Avatar
 
Join Date: Nov 2008
Location: Palm Beach, FL
Posts: 1,213
Drives: 2009 370Z PW 6MT
Rep Power: 268
tranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond reputetranceformer has a reputation beyond repute
Default

Quote:
Originally Posted by Alstann View Post
Thanks Ray.

I actually did play with the pressures - it turns out I've been driving around at 40 psi cold. I lowered my pressures to 32-35 (gauge was super erratic for whatever reason), and that was when I got my 13.5. The launch was around 4.5 to 5k, it didn't hop nearly as much as it did before, and after a bit of wheelspin, it took off like a rocket. Felt much more connected to the ground by a long shot.

My buddy was recommending pressures as low as 25 - I was gonna give it a shot, but that was when I had to help my stricken friend and his broken car.
I've got my best launches with 23 to 25 psi.
__________________
Ray
2009 370Z Base Sport 6MT / 12.860 @ 109.09mph / 1.921 60ft / street tires
official 1/4 mile track times
tranceformer is offline   Reply With Quote