e54

Having a hard time debating between getting a CAI and tuner package from somewhere like americanmuscle.com or if I should get a flex-fuel tune from lund. I have a 2015 Mustang GT. The only mods are an mbrp cat-back exhaust. I can get a JLT intake and a BAMA tune for about $750. American Muscle...

I have a 2015 Mustang Gt Premium. Having a hard time figuring out what tuning device and tuner I want to go with. Looking for a flex fuel tune or an e54 + e85 tune. (Would be nice to also have a 91 tune) Could anyone give recommendations for what tuning device they used and what tuner they...