need new pcm

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Dec 10, 2014 | 05:05 PM

#11

magnethead

Legend

Joined: Feb 2005

Posts: 8,058

Likes: 183

From: Fort Worth, TX

wait, you were running a 5.9 off a 5.2 PCM? Did it not run lean as hell? I would order one for a 97 5.9 if they have it..

Dec 11, 2014 | 07:31 AM

#12

dipsherry

Record Breaker

Joined: Feb 2007

Posts: 1,091

Likes: 1

From: daytona beach florida

yeah it ran fine no pinging and the a/f gauge stayed around 14

Dec 11, 2014 | 10:10 AM

#13

00DakDan

Section Moderator

Joined: Dec 2010

Posts: 4,858

Likes: 47

From: MA

The PCM should be able to handle the A/F ratio. The timing curves would be slightly different.

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