I just bought a used 7153 predator and when attempting to write the tune to my '01 expedition it says its not licensed for this vehicle. Now when I look at last tune performed it says "Original Backup" for the last tune so I'm guessing that unlocks the tuner when that has been performed. The flash ...

Hi everyone. I have a u7158 predator for an '02 lightning I once owned. Its been 2 years now since I've sold my L and still have the tuner. I now have an '01 Expedition and wondering if it can be updated or flashed to work on my expy? Any help would be great or maybe a trade for the 7153 that I need.

What would I be looking for when I unplug the MAF and drive it? How would I possibly be able to determine if I have a bad fuel pump without fuel pressure gauges and how would I hook up pressure gauges to a stock setup? I've had a '93 stang with a 306 and I had aftermarket fuel rails and regulator ...

I have checked for vacuum leaks and there are no noticeable exhaust leaks.

Hello everybody, I have a 2002 Lightning with a couple mods that include 2.6 upper pulley and a K&N panel filter. My boost gauge usually sees around 13-14lbs, but on cool days here lately its been tickling 15. My L currently has 107,000+ miles on it. I have replaced the O2 sensors and fuel filter ...