Hyfire VII-C Pro Competition Ignition
Features three separate RPM limiters, each adjustable from 1,000 to 12,000 RPM in increments of 100 RPM. Three stage retard, adjustable from 0.1° to 25°. High speed advance with adjustable cut-in speed from 5,000 to 10,000 RPM and a slope of 0.1° to 3° per 1,000 RPM. Automatic start retard, with 30° retard at 100 RPM and 0° retard at 500 RPM. Remote digital display and dual microprocessors, no chips needed. Activation of auxillary RPM limiter or retard automatically switches the remote digital display to show the value. 550 volts to coil primary. For distributor equipped 4 to 12 cylinder engines.

Hyfire VII-S CD Sportsman Ignition
Features are two separate RPM limiters, each adjustable from 1,000 to 12,000 RPM in increments of 100 RPM. Single stage retard, adjustable from 0.1° to 25°. Automatic start retard, with 30° retard at 100 RPM and 0° at 500 RPM. Top mounted digital control panel and dual microprocessors, no chips needed. Activation of auxiliary RPM limiter or retard automatically switches the remote digital display to show the value. 550 volts to coil primary, 150 millijoules per spark. For distributor equipped 4-12 cylinder engines.