HI-6TRC Multi-Spark CD Ignition0-20° driver adjustable timing retard in under dash mount. Exclusive Cross-Fire protection, for super-charged or turbo applications. Multi-Spark CD, for race or street, up to 14. 5: 1 compression ratio, nitrous-oxide, supercharged and turbo. More HP, torque, crisper throttle response!* For 4, 6, 8 cylinder with distributor. NEW! Easy Checking for System Problems! No guessing! Built-in flashing codes tell what the problem is. Checks coil, ground, power supply, loose or broken wires and the ignition unit itself! Sequential rev limiting stops engine damaging "popping and banging" at rev limit. New, bigger rotary switches with precise "Click-In" detents for easy rev limit adjustments. No "chips" needed. Adjusts in 100 RPM increments. Shock mounts included for race competition. Tach accuracy check built-in. New "Plug-n-Go" universal harness included. Surface-mount, fully digital components. The most reliable CD ignition available. Fully potted with new, soft urethane for heat, dirt and moisture protection. *Must use Crane FireBall LX-92 coil Pt. No. 730-0892 for maximum ignition output. Recommended Coils Part Number LX92 E-Core Coil Lightweight, Low-Profile, with Black Aluminum Bracket 730-0892 PS92 E-Core Coil With Bright Nickel Bracket 730-0092 Specifications Operating voltage 6 to 18 volts, reverse polarity protected, negative ground only Current draw 7. 0 amps max at 10, 000 RPM RPM operating range 12, 000+ RPM (with rev limiter disabled). RPM limiter range 600 to 9, 900 RPM in 100 RPM increments RPM limiter accuracy 30 RPM Timing accuracy 0. 5 degrees from 500 to 9, 900 RPM Multiple Spark Duration 20° crankshaft rotation below 3, 000 RPM. Maximum 12 sparks per seq. with 1 millisecond interval between sparks. Primary voltage output 450 volts Primary energy output 1200 millijoules/sequence Peak spark gap current 380 milliamps with LX91 coil, 510 milliamps with LX92 coil Dimensions 8"L x 4-1/2"W x 2"H, 4-1/2 lbsPit Stop USA offers Crane Cams Hi-6TRC Ignition System 6000-6466 at low everyday prices. Be sure to check out all of our products from Crane Cams including Crane Cams Ignition Boxes and Controls.