PCM Tuning
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CF Veteran
Joined: Sep 2010
Posts: 1,992
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From: West Bloomfield,MI
Year: 1996
Model: Cherokee
Engine: 4.0L, CAI, Edelbrock Breather, Optima Yellowtop
PCM Tuning
Since 1996 was the first year OBDII was available, and my XJ is a '96; am I able to tweak the PCM a little? I want it to run less rich with my free flowing exhaust. Any ideas on how I can go about tuning the PCM and set the mix?
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