JC,the governor is a good place to ask questions about if not sure I help people that have those all out of whack because they don't the difference on which governor they have and cannot tell you the difference between a single weight or a double weight but yet they try and adjust one lol. Several of you guys here do good but some should not even touch one plus there are shops that should not even try and work on one they screw up big time IMOIt is real sad for me to see Don going in a different direction away from the 2 strokes back to the Allison but he is just tried of fighting the state of CA and the EPA costing him a lot of money Him and I both know it is just a matter of time before they are completely ban for highway use or they will impose fees so high and limit the use it not going to be worth it Evan Cat with all their resources said to hell with it and walked away from a market they were a major player in,times are changing just look at your power bill