Thread: Worse mileage with gryphon on interstate
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Old Mon, December 14th, 2009, 02:57 PM
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Originally Posted by bossman15 View Post
Yeah I set everything up with no custom tuning for the first week I had the tuner...I actually have 305-55-20 bfg's which is a 2650mm circum.. The tuner had it set at 2356mm so that definatly had something to do with it. I changed that and also firmed each shift up by one...is that okay to move the firmness?
Yes its okay to adjust the firmness on a canned tune.
Its also okay to do on a custom tune BUT SMALLER INCREASES should be used. Usually Bill gets the firmness tuned to a good feeling shift.
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