Is exhaust brake really needed?
Morning all, The wife and I where discussing vacation plans. We were talking about places to go on vacation. Colorado came up. We haven't been out west in quite a while. Never been there with a TT or...
Forum Discussion
I have one and love it, but my turbo is a lot diff and mine shuts the variable vanes closed above 2k rpm and with that and the Allison grade brake it will maintain any speed I want down any grade with the cruise set...
