Quote:
Originally Posted by Jhunsberger
So what was done to get rid of the P0121 code? I am getting this code with me Whipple.
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Wow brings back memories. Seems so long ago. lol. The cause of those codes at that time was some misfires from a bad #7 plug, A bad MAF Extension harness and a baro code wasn't addressed via tuning when it was sent in to Procharger.