CHP Ultima Coil. Delivering more than 69 -000 Volts - surpassing the capacity of the old super coil by more than 25%. Higher compression motors require hotter spark to run properly. High compression ratios causes spark quince and thus suppresses the spark from your plug - with our new ULTIMA coil - your guaranteed to eliminate spark quince and deliver a constant high voltage spark to your plug and maintain top level performance from your motor.