The patented ProFlex™ Commander adaptive flex fuel system for 2009-2022 Jeep Grand Cherokee with 5.7L Hemi allows you to start making more power and running cooler with E85. True plug and play flex-fuel for your 5.7L JCG in about an hour with no tuning required. Expect 30-35WHP gains on E85.
ProFlex Commander Features:
- Complete system - everything you need to run E85
- 100% Dyno tested for safety, durability and power gains
- Easy DIY installation - Under an hour with common tools
- Patented BlendSense™ technology adjusts in real time with 30 millisecond refresh rate
- True flex fuel - switch from gas to ethanol and back anytime
- Improved injector management for more power on gas or E85
- 7-10% More wheel HP and torque on E85 (dyno proven)
- No tuning required - Compatible with stock or performance gas tunes; instantly adapts to new tunes
- Cleaner emissions and cooler cylinder, oil and coolant temps
- Race grade fuel at the pump - high octane, low cost
- Compatible with power adders and bolt-ons
- ProFlex Connect app provides accurate, real-time ethanol content on your iPhone or Android device via BT Wireless communication
- Cold Start Plus™ - improves fuel atomization for easier starting in cold weather
This System Fits: All 2009-2021 Jeep Grand Cherokee models with 5.7L Hemi V8.
Choose Commander Pro (option below)
Choose the ProFlex Commander Pro for your vehicle if you have aftermarket forced induction or aftermarket 600cc/60lb/hr or larger injectors. If you plan to make these upgrades later order the PRO. It will work fine with your existing set-up and will automatically adapt when you install your upgrades.
The Commander PRO was specifically designed for improved injector function in forced induction and large injector environments.
Please note: Modified cars may require injector upgrades. Please contact us for more information.
The ProFlex Commander product line is backed by a limited 12 month warranty. Learn more.