Forum Discussion
ronfisherman
May 21, 2015Moderator
elkhorn98 wrote:
You should be able to activate GM factory tuning for the speed brake in the medium duty trucks. I think it works in all lbz and most early lmm motors. http://www.duramaxforum.com/forum/how-tos-diy-write-ups/321393-lbz-how-activate-factory-turbo-brake.html?nocache=1432181141678
Similar thread on Diesel Place
HOW TO: ACTIVATE FACTORY TURBINE BRAKE
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