The Newtronic Ignition system offers low-cost, effective electronic ignition conversion for a large range of classic Japanese and Italian contact-breaker motorcycles from the 1960's to the 1980's The system allows precise timing on each cylinder, giving smoother, higher, more powerfull revving. And as it is an optical system there are no parts to wear out, no points wear problems or timing jitter and all with no maintenance required. Manufactured for many years as the Piranha system before it being re-named "Newtronic" each easy-to-fit kit is non-destructive and allows a return to original condition if desire. A dedicated wiring harness is supplied which is tailored to match the bike's original wiring loom colours and connectors. Standard, 4 Ohm motorcycle coils are recommended with 3 Ohms being the lowest coil resistance which can be used with the system.The system is very adaptable and with a wide selection of piece parts available Auto car can often offer advice and support for owners who wish to convert a vehicle not in the application list.