🚀 Advanced Performance Programmer JET 15003 for Enhanced Engine Optimization Review

I have been trying to increase the mileage and performance of my 2000 E-150 for over 100,000 miles. This programmer did both. I used to use the HyperTech programmer and it gave me a decent increase in pant performance with medium and premium fuel settings. The mileage (13mpg average) didn't increase at all and the programmer eventually refused to flash my computer after factory resetting it to check for emissions. After the HyperTech people couldn't solve the problem with their tech support, I…

I bought this programmer for my 99 Crown Victoria in hopes it would increase mileage on a friend's recommendation. Considering I've also upgraded to platinum spark plug tips, accelerated super coils, Specter Cone air cleaners and dual exhaust with Flowmaster mufflers, from what my friend told me, these upgrades should count towards my computer recalculation. a bit that i actually got better torque and power overall and my mpg went from 25.5 to 26.5, once to 27.4, especially after changing the…

I bought this programmer to try but ended up returning it. I have a 2004 F150 Heritage and I bought it to see if it would help me with my gas mileage and adjust the speedometer. After driving a few tanks with it, I could not see any noticeable increase in mileage. My truck also has bigger tires than stock, so I wanted to be able to set the speedometer to the correct speed. After entering the tire size and reprogramming the PCM, I compared my speedometer to the GPS at various speeds. I noticed…