MSD's PRO 600 CDI High Output Ignition and Coil Kit is built for coil-near-plug engines making extreme cylinder pressure under boost or nitrous, where an inductive coil-per-plug ignition can run out of spark energy. The kit pairs the PRO 600 ignition box with High Output 8280 coils, adding reverse-battery protection, over-temperature protection, and per-coil LED diagnostics. A programmable power setting lets racers switch between 250-400 millijoule outputs for the long haul or step up to 680 millijoules for peak track performance.
Specifications:
- Grade Type: Race
- Product Type: Ignition Box
- Type: Drag Race / Short Duration Use
- Color: Black
- Bolt Spacing: 2.82-2.90 in
- Ignition Coil Included: Yes (PN 8280)
- Spark Energy: 680 mJ per spark
- Primary Voltage: 515-520V
- Secondary Voltage: 50,000V
- Primary Resistance: 0.064 ohms
- Spark Duration: 0.345 ms
- Voltage Required: 6-22V
- Current Draw: 1000 mA
- Peak Current: 1700 mA
- Maximum RPM: 15,000 RPM / 10,000 RPM at Full Power
- Part Number: 80003-8HO
Fits most coil-per-plug engines up to eight cylinders and plugs directly into MSD Power-Grid, Davis Profiler, and OEM LS-style coil harnesses.
Compliance: This part is legal for sale and use on Racing Use Only Vehicles — competition vehicles that are not registered and never operated on the street. It is against the law to install this part on an Emissions Controlled Vehicle (1966-and-newer California-certified or 1968-and-newer federally certified vehicles).
FAQ
What is the maximum spark energy output of the PRO 600 CDI kit?
The PRO 600 CDI High Output kit delivers up to 680 millijoules of spark energy per spark, with a programmable low setting of 250-400 mJ for extended use.
What ignition coil comes with this kit?
The 80003-8HO kit includes MSD's High Output 8280 coils in black.
Is this ignition legal for street use?
No. It's Emission Code 4, Racing Use Only — legal for sale and use only on unregistered competition vehicles, not on emissions-controlled street vehicles.
What is the maximum RPM rating?
The PRO 600 CDI is rated to 15,000 RPM, or 10,000 RPM at full power output.
What engines is this kit designed for?
It's designed for coil-near-plug engine management systems such as Holley EFI and GM LS platforms, and can also convert a distributor-type ignition into a coil-near-plug system.

