The Mustang Forum for Track & Racing Enthusiasts
Taking your Mustang to an open track/HPDE event for the first time? Do you race competitively? This forum is for you! Log in to remove most ads.
- Welcome to the Ford Mustang forum built for owners of the Mustang GT350, BOSS 302, GT500, and all other S550, S197, SN95, Fox Body and older Mustangs set up for open track days, road racing, and/or autocross. Join our forum, interact with others, share your build, and help us strengthen this community!
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mavisky replied to the thread Ford hypercar testing.It's essentially the GT3 engine plus the hybrid system. Not 100% carryover, but the basis has already more than proved itself in endurance racing. (see full post)
Fabman replied to the thread S550 Upside Down and on the Wrong Side.Where’s the fun in that? (see full post)
Mad Hatter replied to the thread S550 Upside Down and on the Wrong Side.For this kind of power, I really don't think its injector limited as long as you are on pump gas. 7800rpm is a nice limit if you like keeping your engine around for a while. (see full post)- TeeLew replied to the thread Ford hypercar testing.This was my point. That Zephyr was built to look cool. They didn't know squat about aerodynamics and what they did know they couldn't do much with.This is the same for a lot of iconic cars, from the Lotus 7, Cobra, original Testarossa... (see full post)
Junkyard Dog replied to the thread S550 Upside Down and on the Wrong Side.Getrag MT-82 Gear Ratios (2015–2017 Mustang GT 5.0L V8)1st Gear: 3.662nd Gear: 2.433rd Gear: 1.694th Gear: 1.325th Gear (1:1 Direct Drive): 1.006th Gear (Overdrive): 0.65 (see full post)-
Junkyard Dog replied to the thread S550 Upside Down and on the Wrong Side.Looks like they are pushing it higher already. Power drops off at 7700 rpm or so, which is where he said the injector was falling off.The pink line was before the intake manifold and intake cams, with just headers and tune.I don't know what... (see full post)
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AJ Hartman replied to the thread FP350S EPAS steering rack.Any follow ups on this? I may be in the market for one (see full post)-
mavisky replied to the thread S550 AJ Hartman Aero's GT350 Build.Can't wait to follow the build. (see full post)
honeybadger replied to the thread S550 Upside Down and on the Wrong Side.wow - I didn't realize the Coyote you guys are getting is so nerfed. if you started out at 410 on the flywheel, what your seeing feels about right without raising compression. Might get a bit more out of the injector upgrade depending on where... (see full post)-
Junkyard Dog replied to the thread S550 Upside Down and on the Wrong Side.Just high enough to keep his car in the new power band that the intake camshaft lobe and intake manifold like.8,000? (see full post)
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Fabman replied to the thread S550 Upside Down and on the Wrong Side.I'll testify to that.... (see full post)
- TA28 replied to the thread 4.6 3 valve blocks.It was for a 4v build. I also have nos kellog 3.800 crank and Oliver billet rods to build stroker? (see full post)
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- TA28 replied to the thread 4.6 3 valve blocks.Do you want a ford motorsport aluminator block built short block? Block is new crank kellog 3.800 stroke. Rods 5.850 manley arp bolt. Pistons manley flat top . Assembled by dessomer racing in NJ. Fr500c oil pan assembly. Arp everything! Mmr... (see full post)
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- Paul McWhiskey replied to the thread Looking for Guidance on Front Springs.The Vorshlag plates that I have don’t utilize the isolators. Given that I have already spent the money on them I would prefer to solve the problem rather than buy more parts. It appears that I can replace the front springs with new units... (see full post)
- Paul McWhiskey replied to the thread Looking for Guidance on Front Springs.My original plan was to use the FP track Handling Pack. After paying for it and waiting 10+ months with no firm delivery date from a well known Ford dealer I decided to go on my own. I got the FP TRACK HANDLING struts and shocks and bought the... (see full post)
302BOB replied to the thread Bob's Ton of Posts!.Today's Cryptoquote.............." A crown, if it hurts us, is not worth wearing."____________Pearl Bailey (see full post)
navysailor24_gt350 replied to the thread S550 2018 Mustang GT350.The item 2018 Mustang GT350 has been updated:Finally got the front splitter and rear wing. Also added headlights. (see full post)-
AJ Hartman replied to the thread S550 AJ Hartman Aero's GT350 Build.So the 2026 Gridlife season is done for me in the old car and my plan is to start diving deeper into the GT350 to eventually be my next racecar. First up will be gutting it and cage and safety equipment. While its gutted I'll probably do carbon... (see full post)
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Mad Hatter replied to the thread S550 Upside Down and on the Wrong Side.Yes all the way to explosion if you want! (see full post)
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Mad Hatter replied to the thread S550 Upside Down and on the Wrong Side.Ahh, ok I though it was the 2018+ with the higher compression. Which throttle body do you have?? I would try Shaun at AED with a long distance tune? Am pretty sure he would get you to 475rwhp.You will have to log the car a couple of times on... (see full post)
