Quote:
Originally Posted by martinoledad
I'm extremely happy with it. No I haven't had a previous gryphon but I had a bully dog programmer for an 07 and the SCT with custom tunes makes it look like a little puppy. Also I have notices close to about 2MPG increase.
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I would like to buy it now. When i do upgrade my axle ratio later on this year do you know if i will need custom tunes or will i be able to adjust the ratio with the original custom tunes? Thanks for all of your feedback!
