SuperMoto Junkie banner


  1. Boysen Accelerator Pump Identification

    Tech/Setups for Supermoto
    What's up guys, I just recently picked up a 06 625 SMC that's had a few previous owners. I took the carb off for cleaning and jetting and was pleasantly surprised to find a Boysen AC pump cover. From what I think I know :hammer: Boysen makes a few different pumps designed for different...