BNicee
Member
Installed my JB4 this weekend after putting in the new plugs and ran some logs, but they didn’t come out as clean as I was hoping! I do not know a ton about reading logs yet, just some of the basics and there are some concerns with the timing it looks like. Plugs were gapped at .025 since that was the closest feeler gauge size I could find to the recommended .022, which I thought was going to be acceptable. Looking through other peoples logs when they are trouble shooting I have not seen many in the 60’s like my Map 2 from the 5th. Is the larger gaping the main reason why and is closing them to the .022 going to fix those sporadic numbers? Additionally, I ran 91 Techron fuel and a octane booster for map 2. I also have intake, catback exhaust, and a pedal commander if that matters.
Also, I do have the plug and play fuel and EWG wires but still did get a CEL for overboosting (P0049) as well today. Code was cleared fine, but I thought the wires helped that issue and I’m not running any aftermarket mid pipes either.
Any advice and information would be greatly appreciated!!
Thank you!
Also, I do have the plug and play fuel and EWG wires but still did get a CEL for overboosting (P0049) as well today. Code was cleared fine, but I thought the wires helped that issue and I’m not running any aftermarket mid pipes either.
Any advice and information would be greatly appreciated!!
Thank you!