Recent content by virtualsurfer

  1. virtualsurfer

    Misfire code p0303 while under boost

    Alright compression test results came back 190 across the board. It’s worth noting I used a $30 advance auto compression test kit but the numbers are all consistent so I assume it’s okay? I’m going to pull the intake manifold soon to check out the injectors/seals and give the valves a good...
  2. virtualsurfer

    Misfire code p0303 while under boost

    I only got a picture of plug #3 but they all looked similar. Apologies for the out of focus picture.
  3. virtualsurfer

    Misfire code p0303 while under boost

    I'll do a compression test when I eventually get some time off work. Anything else I should check while I'm doing that?
  4. virtualsurfer

    Misfire code p0303 while under boost

    Hello all! I've had my speed3 for some time now but I'm new to this forum specifically because I could use some outside advice. My car has developed a cylinder 3 misfire (p0303) while under boost around 3.5k-4k. The car runs perfectly fine under normal driving circumstances and the idle is...
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