Search Results for ‘spark plugs’

Hey crew, I haven't been on here for quite some time but thought I would get back to it, as you can tell by the title I have a 98' GT with a 3.4L whipple on the top. I'm making just around 600 RWHP but I have a couple issues. I'm pushing 17PSI of boost, and when I get to the higher RPM range...

Why is my car feeling hesitant at times? I am hoping someone here has had similar issues, and can weigh in on this. Just a quick run through of all the mods I have: 1. Pypes Axle Back Bomb Exhaust 2. Ford Performance 3.73 rear end 3. Ford Performance Traction-LOK Limited Slip Differential w/...

I bought my 2012 Mustang last March it runs and idles great. Recently I removed factory throttle body and cleaned it with TB cleaner. It looked pretty dirty to me! I changed the spark plugs too, and they seemed really bad too! There was quite a bit of oil residue on the intake manifold too, you...

Hey guys, need a little help/advice figuring out what the most likely cause of the P0171 code being thrown at me post spark plug change. I did the change with stock heat rating plugs and idle/throttle response are much improved. Here's my rundown of thoughts on the issue: 1: I didn't have this...

Hey there, everyone. I've been stalking the forum for a while trying to find someone else with my problem and a solution but no dice yet so I figured I'd better go ahead and sign up so I could describe my issue. Anyway, I have an '05 V6 Automatic with no mods. After changing spark plugs, the...

Thinking of getting either the performance distributor or Accel coil kits from american muscle, if i do what spark plugs should or would be better to use? only mods are tune and JLT cold air intake but may upgrade to boss manifold this year

I'm just curious if any fellow owners can offer input into the reasonable labor required in hours to replace a set of 8 spark plugs for a Coyote or Roadrunner motor. All helpful insight will be appreciated.

I have replaced spark plugs on my 2006 Mustang, and 3 of them broke, so I know how the 4.6 3v nightmare goes. I'm about to change the plugs in my 2007 Mustang GT, but I'm stuck between Brisk and Champion. They're both one piece plugs, but I keep hearing that the Brisk is designed for racing and...

Hi Everyone, I'm changing out the spark plugs on my '66 Coupe. It's a very stock 289, 2 barrel, with a/c, power steering, and the T/E components still on it. I used Autolite 45s... but, I couldn't get the very last plug out!! I just can't seem to get enough clearance to unscrew it. I'm not sure...

Hey guys I have a 1999 v6 and I'm lookin to change the spark plugs wires and coul pack but I don't know which are the best for this car I've heard many things like ngk are bad for a mustang and to stay with a copper core but I have never done spark plugs before so all your help would be great...

I have a 2006 4.0L V6 automatic and I am looking at coils wires and spark plugs. Are the performance gains worth the extra money between $35 Taylor Street Thunder 8mm Spark Plug Wires and $110 Performance Distributors Livewires 10mm Spark Plug wires? Are the performance gains worth the extra...

I got new plugs for my 1985 mustang 5.0 and changed them out. now that i have the car makes a popping sound kinda when i go to accelerate and backfires like crazy when i half throttle or more. when it starts making the popping noise it starts to lag. its not a constant lag only when it makes the...

Hey i have a question for all of you about starting up my 66 mustang 289. It hasn't been started in about 20 years and want to make sure I'm going about this procedure correctly. recently I've started a 77 dodge pickup that hasn't been started in about 20 years again and we changed spark...

I just changed my spark plugs on my v6 2002 mustang. So when i now start it and then take off i hear this popping noise. It only happens when i take off. Can so one help me out with this problem. S

So there's this, I've had a set of champion 7989's lying around for a year, still packed as they were bought. My baby is now at about 59,000 miles (2007 gt/cs). Should I change out the stock ones or just roll with it? I had read about stock ones breaking being a two-piece (and thus bought...

My 2006 GT just hit 70k miles so I decided it would be a good time for a tune up... I did my research here about the plugs breaking and whatnot before attempting to change them. Well even after going slow and using the PB Blaster (2 hour soak), 4 out of the 8 broke. Batting .500 :heha: But I...

Hi Guys, Yesterday, I decided to change spark plugs on my 2002 v6. I started it from plug 1 to Plug 6. But I could not take 1-4-5-6 out. So I just replaced plugs 2 and 3. After that when I started my car, It was misfiring (But no code). My friend said there was some smoke from plug area 1-2-3...

Hey Guys, What are some of the replacement brand spark plugs being used on the '10 GT? The only ones that I have found so far are the NGK Iridium, NGK Laser Dbl Plat, and NGK GP Platinum.