M mitty26 Member Jan 29, 2011 #1 I got a hallman boost control for sale in alberta, it is the black pro rx version. I used it for about 3 hours but liked the automatic TCV on the MCX better. The heavy spring hasn't even been taken out of the package yet. $70.00 plus shipping.
I got a hallman boost control for sale in alberta, it is the black pro rx version. I used it for about 3 hours but liked the automatic TCV on the MCX better. The heavy spring hasn't even been taken out of the package yet. $70.00 plus shipping.
