Quote Originally Posted by bam-bam View Post
Check all your ignition. High hydrocarbons means unburned fuel (rich), incomplete combustion.
Yeah I know that's what it means but literally it would be impossible to drive it at 42 PSI FP (at idle), which passes the 2/3 (failing the HC by double). It runs 100% perfect when it's at the correct fuel pressure, just the emissions doesn't think so ..