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Hey guys, I have a 2012 5.0. Mods are boss manifold, longtubes, jlt 2 cold air, Lund tune. The car will not idle steady. It idles good then gets this patch for a second and goes to die then catches itself. I have gotten this on a datalog for my tuner and he’s been trying to help me track this...

Hello everyone. My car is having an issue and it won’t idle smooth. Almost sounds like it’s missing. The car started out with a p2197 code which was a o2 code. I took my o2 extensions out as what my tuner said and swapped back in my stock coils. Also swapped the o2s side to side. Still the same...

Hello, I posed an item for sale and I wrote a description, got a piece of paper and wrote my forum name,date, forum, and what I was selling. I posted in 2 sections but it got deleted. What’s my issue? Thanks Sent from my iPhone using the svtperformance.com mobile app

For sale 2011-14 corsa xtremes. Installed them on December 8th and took them off 2 weeks later. Drove about 180 miles with them on. Just a bit too much with my setup. Looking for $600 shipped. Pm me with offers tho.

Hey guys just a little background of the car. Full bolt on boss mani auto with 3.73s. The boss manifold was installed for a year and a half and the lund tune was days after. Car ran flawlessly until around 1,000 miles ago. It drinks a ton of gas and is running really rich! It backfires on every...

Hey guys, We are getting rid of the Mickey Thompsons and looking to get a set of Michelin Pss. The fronts aren't an issue finding (255/40/19) but the backs (305/35/20) Michelin doesn't seem to make. So the only option is really a 305/30/20 or a 315/35/20. Does anyone have any pics of the...

Hey guys, I was talking to a guy and he tell me that the 11-12 can’t handle as much as the 13-14 because of this. Is it true? Sent from my iPhone using the svtperformance.com mobile app

Hey Guys, Throwing around the idea of selling our 2012 gt. The car only has 26000ish miles. It is rarely ever driven. Not wanting to part out. As it sits is how it goes. Only downfall it has is both leather door panels have fallen. They have been like this for a couple years. Never really...

Hey everyone. Took the cover off my 17 today and it had these spots everywhere. What's the cause? Sent from my iPhone using the svtperformance.com mobile app

Hello everyone, Got a buddy that put longtubes on his car a while back and it keeps going through front o2 sensors. Car has pypes longtubes, circle d converter, and is tuned by a reputable tuner. Car is also run on 93(no e85) What do you guys think the issue is?

Hey guys was doing some landscaping at the house today and accidentally ran a bush into the side of the car. Does it look like it can be removed and if so what do I need? Thanks alot Sent from my iPhone using the svtperformance.com mobile app

Hey guys, Just wondering if somebody has used these and do they work? Are they safe?https://www.amazon.com/Blox-Racing-BXFL-00108-Eliminator-Adapter/dp/B000W1XX4M/ref=sr_1_1?ie=UTF8&qid=1483887659&sr=8-1&keywords=oxygen+sensor+extender Thanks

Hello everyone, I have a SCT x4, but it is for my 17 v6. The car was tuned by MPT, but they would not turn the rear o2's off, so I wanted to see if they disabled it in the changes I can make in the tune. I cant seem to figure out how to go and change that in this new x4. Am I even able to...

Hello everyone, I have a SCT x4, but it is for my 17 v6. The car was tuned by MPT, but they would not turn the rear o2's off, so I wanted to see if they disabled it in the changes I can make in the tune. I cant seem to figure out how to go and change that in this new x4. Am I even able to...

Hello everyone, I am wanting to put the mrr 350 wheels on my 2017 mustang. Will a 285/35/19 fit in the front without any rubbing? I plan on lowering it with the ford racing kit which is 1". Thanks

Hello everyone, Looking at getting a rear set of Forgestar f14 drag wheels in a 15x8. What offset will I need? They only offer 2 different wheels in the 15x8 so that narrows it down a little. http://www.forgestar.com/dragracing/ They are a good looking wheel and will match the rest at an...

Hello everyone! New to the s550 platform and I didn't see a section for the 3.7l v6. Does anybody know if there is a single or twin turbo kit available for the 15-17 mustang v6? I would appreciate any input! Thanks in advance

Hey Guys, The car is just starting to burn a bit of oil. We are running the 5w20 Joe Gibbs oil. We drove the car and after 120 miles there was about 1 teaspoon of oil in the passenger side catch can. Would it hurt to run a little thicker oil? Has anyone else had this issue? The car has...

Hey guys, A buddy of mine installed pypes longtubes on his car. He was issues free until he went to go lengthen the front o2 sensors( ran/drove fine without front o2s even plugged in). He lengthened the front o2s then took it for a drive and pulled codes P0135 & P0136. He then looked at the...

Here's our gt.

Hello everyone, I am looking into doing stage 3 heads and stage 3 cams or custom grinds. How do these heads compare to others(JPC,MMR,ect)? https://www.summitracing.com/parts/tea-lm4vfs-r/overview/make/ford What would the ballpark estimated Hp gains be with these heads and stage 3 cams...

Hey guys, I keep on looking at customer pics on American Muscle and even google and it seems to me that everybody is running the adjustable part of the panhard bar on the driver side. Mine is on the passenger side. Does this matter? Thanks in advance everybody!

Hey guys thinking about swapping my 1" lowering springs out in the rear for my 1.5" frpp springs. Has anybody had any rubbing on the fender? The tire is a 305/35/20. Thanks in advance!!

Hey guys I purchased a 20x11 wheel with a 305/35/20 tire and emailed Lund for a tune revise and I got a email back saying to go into the tuner and adjust it myself. I have the older sct x3 and tried that and now at 6,000rpm I have a backfire. What happened?

Hello, I recently installed bmr fixed upper control arm along with their mount. At the same time I installed lower relocation brackets. Since then I have a loud pop coming from a bushing. American Muscle told me to take the relocation brackets off and to see if the noise is still there and it...