i just ordered new valves im going down to 3/8 lines tired of trying get slow downs to work to make it run even. plus getting new cylinders and new switch box al on order. I will be selling a rebuilt cylinder kit for 600 comes with 4 cylinders air tank 1/2 valves slow downs lines switch box all u need is compressor. Maybe new lines too. mine run un even cause my lines are not even but at time of install didnt have money to buy new lines i will give the lines with the kit and if u can cut the lines make then even u be ok but if not then it be uneven.

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