53-660 Ultima Single Fire Programmable Ignition Kit For Big Twin Evo 53-644 NEW
For Ultima Monster 140 C.I. Competition Series Engines. Programmable Features (PC) Programmable dead cranking revs 0-10;. Programmable rear cylinder offset, total of +/- 10 degrees;. For 70-99 Harley-Davidson Big Twin (Except Twin Cam Models).