For computer-controlled cars/trucks without vacuum advance. Triggers from stock electronic ignition. Easy Plug-n-Go installation. Not compatible with distributorless ignitions. 50 states legal CARB E. O. , D-225-59. HI-6S Multi-Spark IgnitionNew! Plug-n-Go installation for 4, 6, 8 cylinder with distributor Up to 70% more spark-gap energy than stock ignitions! Max output up to 8, 000 RPM for up to 9. 5: 1 comp. ratio! New! Soft urethane encapsulation seals against moisture, dirt, dust, vibration, heat! Points or module triggered Built-in adjustable rev limiter in 100 RPM increments from 3100-9900 RPM Inductive ignition with long duration spark Low cost boost retard (with optional MAP sensor) or 0-20° selectable nitrous retard. Recommended Coils Part Number LX91 E-Core Coil, Lightweight, Low-Profile, with Black Aluminum Bracket 730-0891 PS91 E-Core Coil with Bright Nickel Bracket 730-0091 PS60 Canister Style Coil 730-0060 Specifications Operating voltage 6 to 18v, reverse polarity protected, neg. ground Current draw 5. 0 amps max. at 7, 000 RPM RPM operating range 8, 000 RPM (can be extended to 10, 000 RPM on 4 cylinder engines). RPM limiter range 3, 100 to 9, 900 RPM when digital stage rev limiter mode selected. Multiple Spark Duration Approximately 20 degrees crank shaft rotation below 2, 000 RPM. Max 12 sparks per sequence. Primary voltage output 450 volts (inductive discharge) Spark duration 2, 800 microseconds at 2, 000 RPM Trigger input Module trigger (12v square wave). Dimensions 5-1/2"L x 3"W x 1-1/2"H, 2-3/8 lbs.Pit Stop USA offers Crane Cams HI-6S Ignition Box 6000-6300 at low everyday prices. Be sure to check out all of our products from Crane Cams including Crane Cams Ignition Boxes and Controls.