From pennygreeneyes; THE SVT QUEEN!!!! Ride Hgt: 4/5... Springs 11.0/10.8... Ext. & Comp.:6/4... Anti Roll:5/4 Camber: 1.0/1.0... Toe: 0.05/0.10... Trans: Set top speed to max(261 mph) Then set final gear @ 3.390... LSD:25/40/20... Set ballast to -50 (all the way forward) but add no wgt... You will get 215-217 mph without draft with these settings. Drafting with the LSD settings will boost fast. i have gotten up to 252 mph with this setting. And no bottoming out sparks!!!! 