New carb - Mikuni Replacement for F6A 660CC Suzuki. I think it may work on 550 engines too. This unit has a single wire plug for the solenoid. It is fully compatible with the 2 wire solenoid connection trucks with a very simple modification. $500USD, free shipping in North America. Dealer discounts available. Only 1 in stock. jeremy@minibrutes.com 1-866-585-9013