All the info you need is here.
2013 Shift S3ctor Airstrip Attack. Insanely fast street cars line up on one mile of an airport runway, reaching speeds of over 180 mph. jefferyjhart.com myws6.com speedsociety.com shifts3ctor.com...
13 Camaro: CMS cam and bolt on’s (450whp). C6 Z06: heads, cam, e85 (630whp)
Ford GT: Heffner TT + Nitrous. 1100whp at full tilt. Running low boost here. RX7: LS9 + Turbo.
996TT: Built motor/turbos. Ford GT: Heffner TT + Nitrous
Mclaren: Stock with power package (616HP) C6 Z06: Stock (505HP)