GM
GM PERFORMANCE
RPT Motorsports specializes in GM performance tuning and builds. From LT and LS platforms to supercharged monsters, we tune them all.
We use HP Tuners software exclusively for all GM calibration work. Whether you drive a Corvette, Camaro, Cadillac V-Series, or GM truck/SUV — we have the experience and tools to unlock your vehicle's full potential. Custom turbo kits, custom exhaust, supercharger builds, E85 tunes, and complete builds.
GM Performance Vehicles
GM Trucks (Silverado / Sierra)
5.3L LS · 6.2L LS · LT1 · LM7
400–900+ HP
GM SUVs (Tahoe / Yukon / Suburban / Escalade)
5.3L · 6.2L · LT1
Full-size GM SUV performance builds. Forced induction, custom exhaust, E85 conversions, and custom tunes.
Corvette C7 Z06
LT4 Supercharged 6.2L V8
Up to 1200 RWHP
Corvette C7 ZR1
LT5 Supercharged 6.2L V8
Up to 1200+ RWHP
Camaro Gen 6 ZL1
LT4 Supercharged 6.2L V8
Up to 1200 RWHP
Cadillac CT5-V Blackwing
LT4 Supercharged 6.2L V8
Up to 1000 RWHP
Cadillac CTS-V Gen 3
LT4 Supercharged 6.2L V8
Up to 1200 RWHP
What We Offer
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HP Tuners calibration
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Road & dyno tuning
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Custom fabrication
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Custom exhaust
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Supercharger builds
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E85 tuning
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Transmission tuning
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Complete builds