1LT M7 C7.
Some Long Tubes, E85 Tune, & E85.
All Else Stock.
(Flex Fuel Sensor Reading 51% Ethanol in Fuel at Time Of Dyno)
Pre E85 C7 Made 451/453.
Now, 468/474.
*Weighs 3,180 w/ 1/4 tank*
- Running MPSS 305/35/19's in rear off of a GT350. MUCH better tire than stock MPSS 285/35/19 runflats..