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About rellikusmc

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  1. on the instructions is a number you need also on shipping box is a seriel number I did mine upgrade took less than a 1/2 hour to flash it I alos used a roughcountry leveling kit with factory 18" rims I went from ground/top of wheel well front 37 1/4 to 40 inch
  2. I got my kit on Tuesday, from my dealer had to fap it out to a local shop to do the work ,something called ro number so gm is covering the warranty my question is the truck going to have a nose down and can I /should I incorporate a leveling kit
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