old thread but this is the same situation I am in. I have a 2021 gt w long tubes x pipe and roush ABs, considering switching to the American thunder to quite it a little. How does it sound?
well written review, beautiful car, congrats! I am not sure if you have any interest in making more power and throwing away your warranty, but a few minor bolt ons and tune and you will awaken the car mightily. These cars respond very well to modifications. Congrats on the new ride!
Hello, I have a 2021 GT 6 speed with LTH brand catted long tubes, x pipe, and Roush axle back mufflers. Loved the roush before I put the headers on, now it is a little too loud. I love the black roush tips and they have a sweet R on them, I’d like to keep the tips and swap the mufflers to...
Gt350 manifold over stock ported manifold? That’s interesting, I have a ‘21 gt and ported my stock manifold. I wonder if the 350 would’ve netted me anything…also for dyno numbers sounds like you were on an air density dyno. Most guys pushing 500+ N/A w/ out E85 have achieved it via a mustang dyno
Hello Fellas!
In May of last year i traded in my 2004 Red Mach 1 for a new 2021 Mustang GT pp1 with 6 speed. Love the car, the Mach 1 was a full bolt on car and couldn't touch these gen 3 coyotes on its best day!!
Mods done already:
Roush CAI
Ported Intake Manifold
LTH Brand long tube...
PP1 - thats what i got on mine. took it to a road course car did great....only thing that sucks is finding a separate set of drag style 17" or even 18" rims to clear the calipers...
Hello guys-
this is my first post on here. I have gotten a lot of good info over the years, this is my second mustang and this forum has been resourceful on both cars.
I currently own a 2021 Antimatter PP1 Mustang GT w/ a 6 speed in it. I do a lot of racing with the car, whether it is roll...