I purchased a used predator from a local seller for $175. The only problem was he left a tune in the tuner. He had it set to factory hp thinking that would set it back to stock. Anyway, he put the original backup in the tuner, so know it works. I loaded the canned 87 performance tune. The car does feel quicker. Does anyone know how much of an increase of HP and TQ the 87 performance tune is compared to stock?
One of the huge differences besides the power is better driveability you get from the tuner