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Can I run a 28" tire in rear and a 27" tire in front without having any kind of cpu issues/blips? J.D

Hello all. I read something today about converters that completely thru me for a loop. If I remember correctly, it said that you want to choose a stall speed that is lower than your cruise rpm. I don't understand what this means. Most people I would think, have a 70mph cruise rpm between...

I'm changing from 3.55 gears in my 16 auto gt to 4.09 gears. I bracket race the car at the dragstrip. It has basic bolt ons and a dyno tune with the shift points around 7200rpm and rev limiter at 7800 rpm. I want to put off until the spring getting the dyno tune updated for the gearing change...

Can I see pics of Deep Dish wheels in 10 spoke/Y spoke etc...that fit in 18-20" Thanks!

Hello all. I want to get the FR500 deep dish wheels in 20x10/+43 offset/7.19 B.S on all 4 corners. I know they're fine on rear, will they be o.k up front. 2016 Mustang GT Thanks!!!!!

Hey all. What tire psi are you running on a 15-17 gt auto with basic bolt ons and suspension upgrades with 3.55 gears with the Nitto NT555rII drag radials? I'm running the 305/45/17 on Racestar Wheels. I've always ran mid to upper 20s in psi on this car and a 2010 camaro with a very similar...

Hey all, has anyone put 285/40/18 tires on a 18x9" rim? I think the recommended max is 275/40/18 but was wondering if anyone has done this? J.D

Hi all. I have a 2016 automatic with most major bolt ons and drag radials and dyno tune and suspension components but stock cam and stall. I'm currently running 3.55 gears and 275/40/18 Nitto NT555r2 drag radials (26") I bracket race in the summer. Turn about 12.30 on a really good day. I...

Hello. Anyone run 3.91 gears in 2015-2017 mustang gt automatic? I bracket race at Milan Dragway in the summer on the weekends. I've got most major bolt ons with some suspension upgrades and 3.55 gears with stock cam and converter. I run around 12.3 in good weather. In my class, 12.0 is the...

Hello. I currently have a 2017 GT automatic with 3.55 gears and bolt-ons and a dyno tune for the engine and transmission shift points. I want to go to 3.91 gears to give me a better holeshot/e.t at the dragstrip. I bracket race on weekends. If I go to these new gears I understand it will...

Does anybody run 3.91 gears in their automatic 6speed? If so how do you like it? I do bracket racing on the weekend and was thinking of going from 3.55 gears to 3.91 gears. I have most basic bolt-ons. Thanks

Hello. I have a 15 GT with aftermarket 18” rims. I wanna put on 275/40/18 Nitto NT555Rii drag radials. I noticed the load rating is 94. Will this be a high enough load rating for this car?

Hello all. I couldn't really find any info on this. I bracket race my 2016 Mustang GT A6 on weekends throughout the summer. I currently have 3.55 gears with just drag radials. My question is: if I go to 3.91 gears, will I still be able to stay in 4th gear when I cross the finish line/traps...

Hello all. First post. I just picked up a 2016 Mustang GT auto. It has the factory 20" wheels with 265/35/20 tires on it. Has anyone ran 275/40/20 tires? Do they fit in the wheel wells fine without looking stuffed in there? I know it'll change the speedo and shift points a little bit but I'm...