99-04 mustang gt

Need help diagnosing whats wrong with my 03. No shop in my area (south FL) will touch the car because its “too old”. All new top end (original cylinder heads failed leak down test and had bad spark plug repairs). Here is what has been changed…ported stock 99 casting heads with SI valves...

Whats going on Stang owner's It has been awhile since I have been on this forum . I wanted to know if anyone is in San Diego Area with a new edge or 2011 5.0 & newer. I would like to connect with any one to pick there brain on a few thing in regards smog, CA legal modifications, engine swap...

Hey all, i'm having a no start issue on this GT I bought and the problem is dodging me. I'll try to be as detailed as I can about what's going on and what I've done so far. The car will crank but doesn't start. The PCM power wire (V) is only getting .46v. All the grounds that I've checked so...

So my 01 GT is at 87K miles (Original Clutch) and I can already tell that it'll need to be replaced within the next year or 2, my first gear doesn't stall out (but all other gears do) and my clutch pedal gets REALLY light when I do a hard shift or 2 but then goes back to being normal (stiff) the...

I have an 03 roush 4.6L NA car, only mods done to it are CAI, Accufab 70mm TB and intake plenum, and exhaust. It threw a code last week for cam position sensor because it would backfire on start ups so I replaced that. I got a new ac system installed today, Just picked it up from the shop and on...

So I bought an On3 turbo kit for my 2000 GT. I have the 340 pump with 47LB injectors. I have the sct tuner (no tune yet). I have The complete turbo kit with the intercooler. I also bought the UPR K member with the coilovers and camber plates. What else will I need? Also, can anyone tell me the...

Hi, I have a completely stock 2003 Mustang GT 4.6. I have three local exhaust opportunities each at $100 1: Stock system just replacing mufflers with Borla Bullet Style mufflers 2: Stock system with Flowmaster Super 44 mufflers 3: BBK Offroad X pipe 2.5” with Dynomax Super Turbos I’m looking...

Hey guys, I have an 01 GT and The only mods I have under the hood are a BBK throttle body and a Roush Cold Air Intake. I also have a Terminator 6 Speed Tranny in the car. I am only being able to get about 120 miles in a full tank of gas. I am going to have to sell my dream car and get something...

I have a stage 2 cam bbk shorty headers bbk o/r xpipe typhoon satin intake 75mm tb bbk CAI maple dome pistons .30 over block 30lb injectors where Can I find a maf for 30lb injectors I’ve looked all over AM and LMR they have pas maf but not one strictly for aftermarket cai or should I switch back...

Hello. This is going to be long but please give me some proven advice. Very appreciated. I bought an extra set of SOHC heads for my 03 gt 4.6 convertible. I had planned on a professional port and polish job but I just had a spark plug pop out. I tried tapping and using a heli coil. Worked great...

Hi All, I ran into the common issue of the original all-plastic intake manifold breaking, and need to have it replaced. Given that my car is more than 17 years old, I decided to replace all hoses and gaskets that need to be touched during the process. I’m Hungarian, I don’t know the English...

I'm having problems with my 2002 T-5 transmission and was wondering if I should pull it out and rebuild it or just buy a T-45 and build that?:bang: