R35 GT-R vs a 550 rwhp Mustang. This is a NASA Super Unlimited race.
This is the first part, the second part isn't as interesting.
YouTube - GOTO:Racing GT-R First Race, Thunderhill Raceway, Part 1

Same race looking out the rear window of the Mustang.
YouTube - Darrell Anderson's GRIGGS RACING MUSTANG GR40 @THUNDERHILL NASA SU RACE 0822

Both of these cars are too fasss!