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I have a 99 cummins and now have an 07 with the 6.7 litre with the 6 speed auto. I'm tempted to put a smarty s67 on it but am afraid of warranty issues. Still completly stock any suggestions.
I have a 99 cummins and now have an 07 with the 6.7 litre with the 6 speed auto. I'm tempted to put a smarty s67 on it but am afraid of warranty issues. Still completly stock any suggestions.
Give your local dealership a jingle and tell them your thoughts. Some will snub their nose and others may give you the green light. We sell kits to dealerships around the country we will actually install them for the customer given all the problems we have experienced with these trucks.
if your worried about warranty just buy a program or chip thats untraceable unlike the smarty like an edge or such i have an edge juice w attitude forsale w hot unlock