SRI Ignition Box Assembly (Includes MSD 6427 6CT Digital Ignition Box, MSD 8252 Blaster HVC Ignition Coil & Mounting Panel)

Ignition Box Features

• 0.8 Amps per 1,000 RPM
• Reverse polarity and overheat protection provide ultimate reliability
• Works on 4, 6 and 8 cylinder engines
• Full delivery of spark energy down to 6 volts battery supply
• Built-in Start Retard adjustable in 0⁰, 10⁰ or 20⁰ increments for quick, easy starts and extend starter life
• Highly efficient, low current draw for extended battery life
• MSD’s smoothest rev limiter yet! Won’t upset the chassis and easy on parts
• Simple setup of features such as the rev limiter with three rotary dials on the face of the unit
• 535V w/ Blaster Coil / 550V w/ HVC Coil PN 8250
• Rugged built, epoxy filled housing protects the circuit board to stand up to demanding race conditions
• LED displays rev limit, highest RMP turned, cylinder select, start retard, battery voltage and can be set to tach mode
• Records highest RPM the engine turned for last 20 minutes of run time
• Tamper proof screws to prevent modification of unit
• Single plug-in connector for clean wiring
• Large, easy to read LED display

Ignition Coil Features

• CARB E.O. Approved
• Spark plug style terminal and threaded brass primary studs
• Works with electronic ignitions and MSD Ignition Controls (ballast resistor required for points systems)
• Designed for high rpm, long duration applications
• 100:1 turns ratio and lower primary resistance produce high voltage output
• Supplied with rubber shock mounts
• Windings are encased in blue epoxy and secured with extruded brackets