The DiabloSport Predator 2 Platinum is a plug-and-play handheld tuner for GM gas trucks and SUVs. It comes preloaded with performance programs and adds custom tuning capability through the DiabloSport nationwide network of CMR custom tuners, covering both stock and modified vehicles. It also adjusts tire size, gear ratio, and the top speed limiter, and it will not work on hybrid or E-Assist vehicles.
Specifications:
- Product line: DiabloSport Predator 2 Platinum handheld tuner
- Custom tuning: accepts custom tunes from the CMR network
- Color display with datalogging
- Adjustments: tire size, gear ratio, top speed limiter
- Not compatible with hybrid or E-Assist vehicles
- CARB EO: D-802-19
- Part number: 7271
Fitment: 2017 and newer GM gas trucks and SUVs.
Emissions compliance: This part carries a California Air Resources Board (CARB) Executive Order (D-802-19) and is legal for sale and use on emissions-controlled vehicles in all 50 states. A California Proposition 65 warning applies.
FAQ
What makes the Platinum different?
The Platinum adds custom tuning through the DiabloSport nationwide network of CMR custom tuners in addition to its preloaded programs.
Does it work on hybrid vehicles?
No. It will not work on hybrid or E-Assist vehicles.
What can be adjusted?
It adjusts tire size, gear ratio, and the top speed limiter, among other parameters.

