Rb Concepts X.12 Engine
#5
Tech Rookie
Joined: Mar 2010
Posts: 1
I've got an Rb x.12 I got for 40 dollars on ebay used it has more power than any other .12 I personally have owned before I was trying to do something and got all messed up on my needles do you know the factory settings for the high and low side? what do you have yours set at?




