what's all the worry about warranty...if you don't go crazy tuning....normal issues of a non tuned truck should be warranteed, even in a tuned truck.....Edge has defueling at shifts to the point of bang your head on the dashboard. But, they are same that way. Personally, I would wait for something....I heard of sSoPmAeRtThAiNn' (my try a subbliminal) coming in the near future.