Skip to main content
HOME   |   ABOUT   |   NEWS   |   TECH ARTICLES   |   AT THE TRACK   |   REVIEWS   |   VIDEOS   |   CONTACT ME

2015 Mustang GT breaks into the 11's in the 1/4 mile!




It went 11.77 seconds to be exact and past the traps at 116 mph and that's with minor modifications. The modifications were courtesy of the folks at Ford Racing. They recently got a hold of three 2015 Mustangs, one with the 2.3L EcoBoost engine making 310 hp and two GT's with the 5.0L V8 making 435 hp.




The power modifications are minor for two of the three Mustangs. The 2.3 EcoBoost gets a "Prototype Off-Road Exhaust" which most likely means there are no catalytic converters or "cats", a more free flowing exhaust and a tune. One of the GT's gets the same off-road exhaust treatment and a tune plus "ARH Cobra Jet Long Tube Headers". In the video, they say they did "a few changes to the air intake system but basically these are close to what any consumer can buy" so they may have included a K&N drop-in filter which FRPP Performance Packs for the 2014 Mustang GT included or an aftermarket CAI with a cone style filter.

The final GT gets the full treatment which includes all the above plus a Ford Racing Roush supercharger and obviously a new intake to accommodate the supercharger. It is unclear what the boost psi level is for the supercharged GT and what the tune raises the EcoBoost psi to but the 1/4 mile numbers are great. Additional suspension parts and drag slicks help the drop the time.

The passenger and rear seats are removed and the driver seat is replaced with a race seat but that seems to be the extent of it for weight savings, probably to substitute for the roll cage and testing equipment if any are fixed to the car. If you pause at 2:18, you'll see one of the the mounting points for the front passenger seat surrounded by black (the carpet). I know the front seats on the S197 Mustangs weigh about 60 lb. each (mine weighed 57 lb. with the frame). According to American Muscle, a rear seat delete kit on the S197 Mustang saves "up to 30 lb."  Between the race seat and removed passenger and rear seats, total savings should be under 120 lb. The roll cage probably offsets most of that if not all so overall difference, positive or negative, compared to a stock interior is probably negligible.

If these parts are available through Ford Racing like power packs for the S197 and maintain warranty if installed by the dealer, it will make a lot of people happy. Watch the video above to see the new Mustangs going at it or scroll below to see a list of modifications and 1/4 mile numbers although no dyno numbers are listed.


2.3L EcoBoost - 1/4 mile: 12.56 s at 109.17 mph


Ford Racing parts:
- Performance Rear Subframe Kit
- Heavy Duty Half-Shaft Kit
- Draft Shaft Safety Loops
- Prototype Off-Road Exhaust
- Ford Racing Development Engine Calibration

Other parts:
- Hoosier Drag Racing Slicks (Rear)
- Weld-Racing AlumaStar Drag Wheels (Rear)
- Four-Point Roll Cage
- Recaro Race Seat


Naturally Aspirated 5.0L GT - 1/4 mile: 11.77 s at 116.21 mph

Ford Racing parts:
- Performance Rear Subframe Kit
- Heavy Duty Half-Shaft Kit
- Prototype Off-Road Exhaust
- Draft Shaft Safety Loops
- Ford Racing Development Engine Calibration

Other parts:
- Hoosier Drag Racing Slicks (Rear)
- Weld-Racing AlumaStar Drag Wheels (Rear)
- ARH Cobra Jet Long Tube Headers
- Four-Point Roll Cage
- Recaro Race Seat


Supercharged 5.0L GT - 1/4 mile: 10.97 s at 128.91 mph

Ford Racing parts:
- Ford Racing/ROUSH Performance Supercharger Kit
- Performance Rear Subframe Kit
- Heavy Duty Half-Shaft Kit
- Drive Shaft Safety Loops
- Ford Racing Development Engine Calibration

Other parts:
- Hoosier Drag Racing Slicks (Rear)
- Weld-Racing AlumaStar Drag Wheels (Rear)
- Four-Point Roll Cage
- Recaro Race Seat


Comments







Does An Aftermarket Grille Really Increase Airflow?
I put a Saleen S281 grille to the test to answer that question.

Stock Suspension S197 Mustang With Square 305/30/19's
What you need to fit a proper size square tire setup.

How Limited Slip Diffs Make You Faster on Track
What you need to know about how they put power down and pros and cons.

Can Telemetry Explain Schumacher's Talent?
A comparison between Schumacher's and then team mate Herbert's data.






Cayman GT4 Track Review
The first Cayman with proper (911-challenging) power.

Is an EcoBoost Mustang any good on Track?
Two days at the track in a Mustang short 4 cylinders.

2016 BMW M4 DCT Track Review
It's quick (properly quick). But is it fun?

Can a stock Golf Diesel handle a Track Day?
Not your every day track beater.




🔥 Most Visited This Week

Kawasaki Ninja H2R - 300 hp and Supercharged

Okay, this isn't a car but there's a reason why I'm writing about it. It has a supercharged 1.0 litre engine makes 296 hp. 296 hp may not be too impressive in a car but one has to remember that this isn't a car. It's a bike and it weighs just 476 lb in full trim and a 90% full tank. That's a weight to power ratio of 1.6 lb/hp. I'm having a hard time wrapping my mind around that number. To put that number into perspective, a 2013 Mustang GT500 has 5.9 lb/hp. A C6 Corvette ZR1 has 5.3 lb/hp. A 2015 Porsche 918 has 4.2 lb/hp and that's with the electric motors running at full song. The insane Hennessey Venom GT with its twin-turbo LS7 7.0 litre engine has 2.2 lb/hp. I can't even begin to imagine what 1.6 lb/hp would feel like. I would also be curious about how fast you'd have to be going to be able to use that power. I used to have an 09 Cobalt SS. It had GM Stage 1 and a few bolt ons which would put it at very close to that 296 ...

2017 Honda Civic Type R Test - A Closer Look

FWD is for kids. Anyone can go fast in a FWD car. Real drivers learn to handle RWD. That's what a buddy said when I was talking about managing throttle in FWD vs RWD in one of the turns on our track. Another friend of mine who is a diehard VW fan just bought a new Mk7 Golf R. Naturally, we argued about Golf R vs Focus RS as we've done countless times in the past. This time, though, the Civic Type R came up, and he said it doesn't matter because "it's FWD." If you agree with all of that, you can't take this new Type R seriously. You might as well stop reading now and move on. And frankly, Honda has done a pretty good job with the styling to convince you NOT to take this car seriously.. But you might be making a mistake. A proper, thoroughbred sports car needs to have RWD in my book. But we aren't talking about thoroughbreds here. We are talking about very-hot hatchbacks based on compact economy cars. So the question boils down to FWD or AWD? Well,...

Bridgestone Potenza RE-71R Track Review

2012 Boss 302 on square 305/30/19 RE-71R's at AMP - Graham MacNeil © For better or for worse, I have heard and read so much about RE-71R's. Everyone swears by the grip but complains about the wear. Generally speaking, the pros are: 1. They grip as well or better than most R comps. 2. They don't wear as quickly as R comps if driven occasionally on the street. 3. They work better in the rain than R comps. The cons were limited to overheating quickly when used on track (being an autocross tire) and wearing too fast on heavy cars like mine. In the popular 200 TW category, they are faster than the popular Hankook RS-4's and BFGoodrich Rival S's according to published Tire Rack Tests. According to plenty of reviews, they are also faster than well established R comps like R888R's (which don't seem to work too well on heavy cars anyway) and the venerable NT01's. But I was still hesitant for a while until I talked to a tire tech support gentleman...

Michelin Pilot Super Sports vs Firestone Firehawk Indy 500 - Street Review

I've been a huge fan of Michelin PSS tires and exclusively bought them for the Mustang over the last four years. So how did I end up here? This year, I was hugely interested in trying an "R-comp" tire. I had my eyes set on Bridgestone Potenza RE-71R's for two simple reasons: price and reputation. Although not a true "R-comp" tire on paper, it performs like one by the account of every single test and review I've read (down to wear rates...). They seem like they're easily the most affordable (from a big brand) R-comp tire and combine that with a reputation for having tons of grip, it was an easy top contender. I had my concerns, though. For one, I'm told and have read that they are an autox tire, not really designed for high speed, pressure, and temps associated with open track. For another, the Mustang is a heavy car (as far as track cars are concerned) being roughly 3,800 lb. (including driver), which will amplify the unwanted open track load...