tiltonb Posted October 16, 2019 Posted October 16, 2019 Has anyone tried this? Innovative Performance Chip/Power Programmer for Jeep Comanche 2.5L and 4.0L - It claims to Improve Your Fuel Mileage, Save Gas & Gain More MPG, Increase Horsepower & Torque with this Engine Tuner!
krustyballer16 Posted October 16, 2019 Posted October 16, 2019 Waste Sent from my SM-G973U using Tapatalk
KANTANKRUS Posted October 16, 2019 Posted October 16, 2019 26 minutes ago, tiltonb said: Improve Your Fuel Mileage, Save Gas & Gain More MPG If all of that is part of their verbiage, guess what? All of that is the Very Same Thing... sounds like a lot of 'smoke & mirrors'
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