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Old 05-03-2011, 11:01 PM
BrunoT BrunoT is offline
LawnSite Senior Member
 
Join Date: Jan 2009
Posts: 741
Quote:
Originally Posted by steel05 View Post
Has anyone tried this...http://www.summitracing.com/parts/HYP-30022/ I've been told they can increase your mpg's by 4-6 mpg with gas at 4.00 and going up. I'm thinking about it.
From what I've read in mags the reprogramming works far better with diesels than with gas models due to the turbo. Probably not much more than 1mpg would be more like it. I have the same issue, 10mpg with a hd gas truck.
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