I have hoosier slick 28x10-17
All chassis is stock with MT trans
I try 15psi and 20psi
And the rear goes like drift anytime
No spin at all !!!
Same feeling with traction control ON
Need to go with drag radial and stiffer wall???
[ame]
I put the car on mustang dyno for see what whipple tune look like
589whp looking good for this kind of dyno?
Have very very stable 12.4 afr
Is not too lean?
589whp at 6900rpm ... and never stop climb
round 2
https://youtu.be/g4xA9cobUMM
now go to 7500rpm
and raise...