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Yes anyone know much about the sct x4 7015 competition tuners? Just wondering if anyone has used one with custom running and how they like there's thanks for the info.

Hello I have a 10 6.4 and want to do a doc/*** del. I have read that the best tuners are the *******s and the h&s mini maxx for the 6.4. I know the *******s is out of my price range so should a person purchase a h&s mini maxx. I have heard h&s performance is out of business or they don't deal...