I have it on mine. Got a C&L calibrated for 24 lb injectors with 24 lb injectors installed on the car. The car ran lean on wot. With this I could adjust the fuel mixture a bit more rich. It does manipulate the reading of the MAF.90mustangGT said:From what I understand, it manipulates the output reading of your MAF so you can adjust accordingly. I think it would be a great tuning tool. Aftermarket MAF's hardly ever read perfectly, (read reviews secton) and the MAF readings are an issue so much, plus if you changed injectors, and you have a pro-m, you wouldn't have to send it back for a reprogram.
I am thinking of swaping injectors again. I have had good luck with mine I really don't know why you would want anything else. It has saved me hundreds in Maff re-calibrations. Plus you can tune in your idle which solves a lot of problems.