In our case, that means moving up from a big single turbocharger to a compound-turbo system. The reasons for doing this are to reduce the high EGT we experience when towing a trailer heavier than ...

Then we ripped off some high-boost turbo-only and compound turbo-supercharged dyno runs-which seemed to demonstrate fairly conclusively that this is a street car, not a dyno queen.

D3 Performance Engineering is responsible for this compound boost 2009 Chevrolet Corvette ZR1 with a rear-mount 88mm turbo, built for half-mile racing.