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Glad you like it, but just a word of advice, never run a mod that requires a tune without the tune installed. You can easily run lean and cause major damage.
Duly noted for future reference. Thank you for the advice.
Originally Posted by Nuke
FYI, there is a bigger difference between the 87 custom and 87 stock tunes than there is between the 93 custom and 87 custom tunes so don't be too depressed when you notice only marginal difference with your 91 or 93 tune.
I noticed a big difference from 87 stock stock to 87 custom, and an even bigger difference when I went to 93. I am very happy.