Factory boost gauge
05-27-2017, (Subject: Factory boost gauge ) 
Post: #2
RE: Factory boost gauge
It is reading off of your ECM, you can put a mechanical on, but I doubt it would make much of a difference. If I were you I would turn off the cruise and or take your foot out of it and be a bit gentler with the truck.
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RE: Factory boost gauge - Waterloo - 05-27-2017



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