Montana Owners Club - Keystone Montana 5th Wheel Forum - View Single Post

Karl · 08-07-2005, 11:34 AM

I have a 2003 Duramax, and I have added the Hypertech programmer. I have been very satisfied with it. I use the middle setting, and have seen a big difference in power..especially on mountain uphills.

I will e-mail you later to tell you more.

08-07-2005, 11:34 AM	#7
Karl Montana Fan Join Date: Sep 2003 Location: Plymouth Posts: 253 M.O.C. #522	I have a 2003 Duramax, and I have added the Hypertech programmer. I have been very satisfied with it. I use the middle setting, and have seen a big difference in power..especially on mountain uphills. I will e-mail you later to tell you more.