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spark plugs

  1. Engine Modifications
    I have a 2016 wrx and want to put 1 step colder plugs in it but can't find the right ones. Everything keeps taking me to the ngk 2309 which won't fit. Any and all help is greatly appreciated
  2. General Maintenance, Troubleshooting & Accidents.
    I have flashing check engine light most mornings going to work the throttle seams to stutter and shakes...seams to stop after my car is warmed up properly... I’ve changes possible problems such as spark plugs and coil packs and still no soulution... plzzz send help
  3. Engine Modifications
    Well my 2004 wrx is having its motor pulled out, and a new front end will be welded on, anyway my question is this, anyone could recomend a brand of spark plugs to be changed to, and any other mods that wont cost me over 400 to go for now because im on a budget at the momen and just wanted to...
  4. General Maintenance, Troubleshooting & Accidents.
    I am looking to do a tune up on my 06 wrx this weekend, and am curious if anyone has used the E3 spark plugs. They're supposed to give a better burn increasing fuel economy and hp. I would install them on a n/a vehicle in a minute, but not sure if they are the right thing for my wrx.
  5. Tuning: Electronic Engine Management
    So today I drove my 2006 wrx 2.5 to school. I let it idle for about 5 minutes before i left because yesterday it was running really, really rough. Today was no different. Except I got a CEL and the blinking Cruise Control. I drove the 15 miles to campus, parked and hooked up by Access Port...
  6. General Maintenance, Troubleshooting & Accidents.
    Hello Guys, first time poster here, so cut me a little slack if i dont get everything right;-) Anyways, Just purchased a moderately upgraded 02 bugeye about 2 weeks ago, and have since then been going over everything in the engine just to make sure things were broken and that the mods were done...