Suzuki GT550 1972-77 Boyer-Bransden Ignition System - MICRO MK III Rev Limiter Systems you will never go back

you will never go back to oem plates or any other aftermarket brand

Requires hi comp pistons

Power & Weight Benefits KA123MA OEM Scorpion Comparison Weight9

8 mm Oil Ring (3-Piece): 1

Suzuki GT550 1972-77 Boyer-Bransden Ignition System - MICRO MK III Rev Limiter Systems you will never go backThe Boyer Bransden Micro MKIII is a contactless ignition system utilising an advanced and patented trigger switching system and featuring electronic, advance and retard. Engines function best with a retarded spark for starting and low revs, but need ignition advance to run at high speed. The Micro MKIII's analogue system simply advances the spark at a set rate from fully retarded to maximum advance, as engine speed rises from zero to 4,000 revs. Thus