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All feedback (168)
- hdcautosports (169958)- Feedback left by buyer.More than a year agoVerified purchaseGreat communication. A pleasure to do business with.
Reviews (2)

14 November 2018
Great product.
Been using for a few weeks now. Works perfect. Will order more.

12 April 2018
Easy to install.
I unplugged main gray harness above DEF tank. Unplugged 3 egr plugs under hood according to booklet. H@S. I plugged tuner in and answered simple questions. Let it download. Took about 7 minute.. CEL went out. I was safe. Was only 40 miles from 4 mph max speed. Was already limited to 55. Worked awesome. Since I was relieved it worked, I then removed urea tank and any wires that would unplug. I went out and hit the GO pedal. Wow. Had some fun. Pulled over and bumped the tune up to max. Had to unload street and reload hot tune. About 10 minutes . Wow wow. 2 days later , I took a couple bubble looking things off my exhaust and put my straight pipe kit in. Love it. Lml dually. It will turn the truck at 30. 4x4 4 dr 8 ft box. Impressive. 22 mpg today on highway. Coming home , head wind. Got on it twice. 20.7. You will love it.