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Having some strange fuel delivery grimlins... fuel pump, filter, fuel pump driver all working perfectly. Fuel pressure regulator has been replaced, along with an injector upgrade to the 12 port 24# focus st injectors. At idle it's steady at 27-29 psi (seems rather low to me), and with no vac it...

Mclaren grill off my 06 ls. Physically no damage just some rock chips. Painted in cleared black and multilayer pearl white. Pm me if interested

while looking at the new performance manifold available for the 3v mustangs I noticed a large amount of similarity between it and the gen2 3.9, anyone every acquired one and measured it?

Im sorry I havent been around much latley guys lots going on. Basically in a nut shell everything i've been talking about is still in the works, the intake system, ud pulleys, race fuel additive and the custom cam/head work on my vehicle, everything just got halted. The fuel additive...

OOk well I finally found a company here locally that will grind a set of custom cams for me lol, cheaply too. I am also going to send off the heads, intake, and exhaust mani's and have them cleaned up, decked and cc'd. What i'm after is if any of you guys have put any time into cam profiling...

I've decided persuing the lawsuit with ford isnt worth the time and effort so i've decided that this just gives me the excuse I've been looking for to go for the jag swap, which would you put money on, the 4.0 S-type r supercharged engine, or the n/a 4.2, or the supercharged 4.2?

there saying that I have void'd my factory 4/50k and premiumcare 5/75k mi. warrantys because of a set of spark plugs and aftermarket exhaust... there calling it "racing modifications" and are currently refusing to replace anything under warranty, I swear now I remember why I hated my job so much...

I have an 05 with the audiophile system in it, im not up for replacing the head unit or all the amps but am after some slightly better sound seperation, anyone have any opinions on what speakers sound the best with the factory systems in these cars?

anyone considered trying this? or have any relavent oil analysis showing the effectivness of various oil weights in the 3.9's

whats the difference between the ev6 & ev14 fuel injectors, other than casing? do the ev14's atomize better or respond quicker or what

Do any of ya'll know the crush on these engines, namely the gen 2's? I'm working at bumping the 10.7 to a clean 11-1

thats it, the lincoln dealer down here is going to warrany the engine, lol took them a week to discover what I had been telling them, piston ring failure on 1,4,6,7 go figure @40,353 miles

anyone else notice quicks car on sct homepage?

anyone ever lost a set of oil control rings on a gen2 aj35? #4 on mine is burning it like a coal train

got my ass handed to me last night in downtown dallas, lined up against a late model lexus ls300 that had visable modifications, now sure how much or how little, first run 70ish to 130 had him by almost a full car, switched it to ss.... bad idea, had me by 3 cars before I could get it in fourth...

Whats the part # for the accel coils everyone is using for the v8. One im getting a set because at 38k mine are starting to go finally lol and secondly so I can start fabing the new coil covers, and to those of you who have been waiting very patiently I am glad to tell you that the intake system...

Fresh off the press, heres the three pulls #1 232.78 hp 249.55 lb/ft #2 232.98 hp 248.67 lb/ft #3 233.21 hp 260.12 lb/ft what ya'll think? not too shaby for a ported tb only lol

I have an 06 3.9 and I know its a little out of season but I just thought about it the other day. In the winter when its below o say 45 degrees there is this REALLY loud random clicking that comes from the engine bay, its random and slow, and usually clicks between 6 and 15 times on the first...

what is the factory lb/hr rating on the factory ev14 style injectors on the gen2 3.9 ls? anyone know?

I know the discussion about bolting on a jag top end set up is long and overdrawn and not worth the money, but has anyone considered just dropping in the entire 4.2l sc engine as a unit? I can get my hands on them for about 3.5k-4.2k, with pcm and wiring. seems reasonable considering our...