Late Model GM, Ford, Dodge shootout
IRS based running factory overdrive transmission
Factory configuration type supercharger only- No turbos or Prochargers
No headlight removal for air intake
Street trim required
No engine crossovers between Brands
Engine type does not have to match year of vehicle
FORD Mustangs
3850 lbs
6R or 10R trans
2.3 and 2650 VMP blowers
Gen 6 3.0 Whipple limited to no smaller than 3.0 upper and balancer no larger than 7.8”/20% lower
Gen6 2650 limited to 2.7” upper and 7.8/20% lower
3.8 Whipple Not Allowed
275/60-15 or 305/45-17 tire limit
FORD F-150
4500 lbs
6R or 10R trans
Any Whipple, 2650, 2300 blower and pulley combination allowed
3.0 and smaller Blowers allowed nitrous
315/60-15 tire limit
Dodge
4200 lbs
HP90 trans
Factory supercharger-no pulley limit
2650- No pulley limit
3.0 Whipple- 4300 lbs
3.8 Whipple-4500 lbs
315/60-15 tire limit
Dodge Truck/SUV
4700 lbs
Any Whipple, 2650, 2300
Nitrous Allowed any combination
315/60-15 tire limit
GM
Open to Cadillac, Pontiac, Chevy car models
3.8 Whipple not allowed
3800 lbs
Any blower and pulley combinations
315/60-15 tire for any Gen4 engine combinations
275/60-15 for Gen5 engine combinations
GM SUV/Truck
4500 lbs
Any Whipple or Eaton based blower
Any pulley
Nitrous Allowed
315/60-15 max tire