Rick's Motorsport regulator/rectifier BMW and Moto Guzzi with Bosch alternators, lead/acid compatible Mikuni carburetor for Kawasaki Series 159 primary type needle

Series 159 primary type needle jets are installed in stock VM30-VM36 carburetors

Mikuni VM34-275 round-slide carburetor

Custom builds like cafe racers or small bore customs up to 800cc

for the throttle side

idle screw position left

Rick's Motorsport regulator/rectifier BMW and Moto Guzzi with Bosch alternators, lead/acid compatible Mikuni carburetor for Kawasaki Series 159 primary type needleThis regulator rectifier from Rick's Motorsports Electrics replaces the diode board and voltage rectifier on BMW airheads with the old Bosch alternators. Can be used with the original OEM wiring harness or with new wiring and the motogadget mo. unit. All wires are terminated for easy connection to your motorcycle. Will work well on other bikes with Bosch alternators, including vintage Moto Guzzis. Charging voltage is suitable for lead acid batteries