Single Box Supports 1-4 Cylinders - Dual Box Supports 5-8 Cylinders 
FuelTech FTSPARK is an extremely high energy Capacitive Discharge Ignition (CDI) system designed to meet the highest spark requirements for racing.
Developed for high horsepower combinations and tested proven on 5,000+ horsepower engines.
It is compatible with any ECU on the market. 
It is able to generate a spark with up to 1750mJ (mJ=mili Joules) of energy and is capable of firing the spark with 175 Amps of current in the primary of the coil with FuelTech's CDI Racing Ignition Coil.