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Story summary
- HP Tuners released an ECM upgrade for the C8-generation Chevrolet Corvette Z06 and ZR1 engines.
- The upgrade claims the ZR1's wheel horsepower could reach 1180, up from 1064.
- Tuning involves sending the ECM to HP Tuners for modification at about $2000.
- HP Tuners states customers should expect roughly a 15% power increase safely, with potential gains to 25% under extreme conditions.
