The patented ProFlex™ Commander adaptive flex fuel system for 2012-up Jeep Cherokee SRT and SRT8 allows you to start making more power and running cooler with E85. True plug and play flex-fuel for your V8 Cherokee 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: 2012-Newer Jeep Cherokee SRT and SRT8 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. Jeep Grand Cherokee SRT Dyno on E85 This 2017 Grand Cherokee SRT picked up 28WHP and 31lb-ft tq with the ProFlex Commander and E85 over gas. Click here to view more. Vehicle Fitment Submodel Engine Years Grand Cherokee SRT 6.4L V8 Hemi (Apache) 2014-present Grand Cherokee SRT-8 6.4L V8 Hemi (Apache) 2012-2013 Installation An excellent user-created, step-by-step installation video. Installation Click here to download installation instructions. PROFLEX Connect App With the new version 2 PROFLEX Connect app you can connect your smartphone to your PROFLEX Commander and run the automatic diagnostic, view your vehicle’s ethanol content in real-time and search for an E85 fuel station near you and navigate to the pump. Free for iOS and Android devices. Click here to learn more.
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