9 second Grand Prix GTP

All modded cars. GTP and WRX are highly modded

my friends 04 GTP with some after market customizations, listen to the supercharger on this thing!

not my capture.... made by AyrtonS

200 gtp, resonator delete with flowmasters. Cold start.

second video, this one shows the whole exhaust system. Start-up, idle, small rev, fast rev to 3800, slow rev to 3800, close up idle, showing of whole exhaust.

Techfact for the IMSA GTP Porsche 962, shows the differences in 962's.

Vintage race at Road Atlanta showing one of the 7 GTP Corvettes built by Lola and General Motors.

Group C Group C was a category of auto racing, introduced into sports car racing by the FIA in 1982, along with Group A for touring cars and Group B for rally cars. It was intended to replace both Group 5 (closed top touring prototypes like Porsche 935) and Group 6 (open-top sportscar prototypes like Porsche 936)..... more

Awesome footage of IMSA's "glory days". Super fast IMSA GTP cars with early aerodynamic bodies that sometimes caused the cars to take flight! Amazing rare footage from that time. Includes 1990 Grand Prix of Miami. In car cameras and audio- gets better as it goes on. Watch this one to the end!