just got my 2011 gt mustang 3.73 gears 6 speed.. already gut flomaster american thunder axle back mufflers...also a k&n air filter..do i need a damn tune or am i ok with the stuff i did?
You're fine unless you want one. You can definitely get more power out of it with a tune, but it's not necessary. Post pics faggot. Those cars are awesome.
"Any dog under 50lbs is a cat and cats are pointless." - Ron Swanson
You don't have to have one with those mods. However you would pick up power from getting a good tune. You will also need it for any other future mods.
Blue 99 cobra with flames 7.7@180, 4.9@146 in the 1/8 on 275 radials. Getting it done on a true 10.5" tire, with a 3.5" bore, 32 valves, and 4 cams.
The daily: Sonic blue 03 Cobra with twins 1,063rwhp @ 25 psi
The daily part 2: Kona Blue 2011 5.0 KB 4.2l KB, AR headers & midpipe, 25psi on E-85 900+RW thru the stock auto.
9.91@138.8 on 18's full weight with 750RW
As the others have already said you don't have to have a tune with your mods but you will be pleasantly surprised if you do, a tune really wakes these things up.
2011 Red Candy Metallic Mustang GT/CS
99 Trans Am
69 Camaro SS 350/350
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