Wheatley Tune!
#1
Wheatley Tune!
I have a 2004 Yukon Denali with nothing more than a 89 tune from Wheatley and with heavy 20" wheels on a 55 degree night i ran a 15.1 @ 91.35! How much more could a 93 tune do on this rig? Looking for the 14's? Also considering a Volant intake?