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Hey I know this is a little off topic for this forum but I figured you guys would have more answers for me on the subject. I already posted this yesterday in the Harley forum but it doesnt get much traffic. And if it helps I do have a 03 Cobra also. LOL! But my queston is for the 5.4 2V motor I...

Im still in the process of building my new 5.4 for a 02 DSG HD. Question I have is have any of you used the MMR street/race oil pump #400350 with the cryo gears. Its a HO pump with a new larger pickup tube. I told them it was going to be a street truck with around 500 hp and they said this...

I am going to be doing my first GT pump install on a 03 Cobra and was woundering if anyone could help me with some pics and advice. Can I get away with a stock FPDM for a little while at all? And do I need to or have to get rid of the PPRV when I put them in. Thanks for any help or pics!!!

I know the 08 Shelby balancer is 12lbs lighter then the 07 but is the 08 any larger in diameter on the supercharger pulley?

What temp thermostat do the Shelbys come with and is it the same type as the 03,04 Cobras?

What mufflers seem to be the best HP makers for the Shelby and what are kind of dyno #s are they picking up. Looking to buy some for my brothers car.

Im looking for the latest and greatest MAF conversion for a 94 lightning.I did a search and read what was there but wonder if there is anything new.I am doing a roller conversion,afr 185s,ported lower,header back exhuast.I was just going to do a SD cam but its to hard to get any straight answers...

Complete 4-6 DJM drop kit. Powder coated Upper and lower tubular front control arms with poly bushings.DJM front coil springs.Rear flip kit with new c-notch and hardware.2 front and 2 rear toxic drop shocks.This is the right way to do it.Kit list for $1200.00 new.Asking $650.00.Was on truck for...

Im rebuilding the supercharged 5.4 motor in my 2002 Harley and need to know the correct ring gap for all the rings.Especially the two bottom oil rings.

Im rebuilding the supercharged 5.4 motor in my 2002 Harley and need to know the correct ring gap for all the rings.Especially the two bottom oil rings.

I want to put a lighting complete supercharger assembly on a regular 03 5.4 F150.I found the lower intake,intercooler,supercharger,throttle body,wiring injectors and so forth.And was wondering if anyone has tried or had success making this swap? I know I will need a computer,mass air,heat...

I want to put some new mid pipes with converters on my 02 HD and want to know who makes the best flowing ones.I heard that the magnaflow converters flow better than bassani.

I want to put some new mid pipes with converters on my truck and want to know which one flow the best.I have heard that the magnaflow converters flow better than bassani.

If you have the Nitto 305x35x18 drag radial on your Cobra could you post pics.

whats the replacement clutch of choice on the 03 cobra?

Anybody having problems shifting there Cobras above the stock rev limiter? I raised the limiter with my Preditor and the car doesnt like going into gear on the one to two shift above about 6400. I think it has something to do with the stock pressure plate not releasing all the way because of the...

Does anyone know how to get rid of that bog between shifts. I hate it! It is killing my ET and drives me nuts. The only way I can make it stop is to power shift the car. Speed shifting the car gives me 12.50s to 60s and power shifting gives me consistent 12.30s. My car has been doing this from...

Well back to the track with a better ET. The weather was great and the track was to. I rolled in to the track and went to tech with just under 1000 miles on the car now.Got teched in and went to the pits to pull the air cleaner and let the car cool a little. After a little cool down I made my...

Well I got a new best time out of my completely stock 03 Cobra minus the air cleaner with just under a thousand miles on it. A 12.42 at 112.63mph with a 1.87 60ft. My brother has a 03 also and the same night with the same mods went a 12.24 at 113 mph and a1.84 60ft.Has anyone been getting closer...

Went to HRP Friday night looking for a lower ET, it came in at 12.42 @ 112.24MPH with a 1.89 60 ft on stock radials with 26 PSI. Anyone else getting better ET's with a bone stock Cobra, and I mean stock!

Well Im a new member and a new owner of a 03 cobra.I managed to put 800 miles on my car in 6 days just so I could go drag race it with at least some break in miles.I drove to the track,teched in,and with no cool off went staight to the lanes and my first pass ever was a 12.77 at 110.44 with a...