Fastlane Turbo ZR-1 upgraded CTS-V

We all know that one of the major differences between the LSA in the CTS-V and the LS9 in the ZR-1 is the larger capacity blower bolted to the mega-Vette.

What would happen if you reverse engineered the ZR-1’s blower onto the CTS-V’s engine?

How about an additional 130hp. did exactly this and you can watch their dyno run below.


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