no tune

Hey everyone, I’m running into a mess after installing long-tube headers and I’m hoping someone has seen this before. Right now I don’t have a tune, my rear O₂ sensors aren’t plugged in, and I’m just running header dumps while I wait for my mid-pipe. Whenever I do a hard pull, my car throws a...

Took my 2015 Mustang GT to Great Lakes Dragaway in Wisconsin on Oct. of 2019 to do a baseline run before mods. Best run was 12.88 at 111 mph and it took some work to get there. Car has the performance package and a 6 speed manual. 60ft was 2.011 with Nitto street tires. I added 10" Performance...

I'm Selling a Steeda CAI No Tune Req for the 15-17 Mustang GT. Comes with two filters since I did not like waiting for one to dry. Only has 5k miles on it!. $250. Local Pick-up if Possible.