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mtnman
November 18th, 2005, 03:23 AM
I'm following the AutoVE tuning Tutorial by Andy Reyna (sp?) and when I monitor the map values and raise my speed to around 70mph, I get the reduced Engine power light. I've heard mention on this post to raise the values by more than the recommended 15%. Are these the values of the Main VE table?
Has anybody else gone through the tutorial with a 2500HD truck?

When I do go for a test drive and log data (keeping the speed below 70mph), I paste the values with count 50+ into the Main VE table, then I monintor the LTFT values and the values seem to be greater values than the -4 to +4 range. Am I missing something here?

If properly tuned, shouldnt the LTFT values ALWAYS be in the -4 to +4 range? I'm getting +6 and +8 values at times.

DrX
November 18th, 2005, 09:15 AM
Have you raised the values in table C6101 sufficiently? What codes are set?

mtnman
November 18th, 2005, 10:44 AM
No, but I actually found a post after I posted this message where someone had a similiar problem. He stated to turn the MAF codes back on and leave P1514 off and leave B4206 off. Someone had replied to set the C2901 AND c2902 TO 1 and multiply C6101 by 200%. I'll try that unless I get any other suggestions from this post.

DrX
November 18th, 2005, 11:55 AM
I would just try increasing C6101 by 50%. Worked for me. You might not even need that much. I think the 200% was a starting point for the VE table.