The PRO 600 CDI is an 8-channel capacitive discharge ignition built for high cylinder pressure, high horsepower engines running coil-near-plug ignition. It includes built-in protection against reverse battery connection and overheating, plus LED diagnostics that flag individual coil issues. A programmable power setting switches between a 250-400 millijoule output and the industry-leading 680 millijoule output via an activation wire or software.Specifications: Color: Black Current Draw: 1000 Primary Voltage: 515-520V Secondary Voltage: 50,000V Voltage Required: 6-22V Maximum RPM: 15,000 RPM / 10,000 RPM at Full Power Spark Energy: 680 mJ per spark NHRA Approved for Pro Mod Class Part Number: 8000 Fits most coil-per-plug engines up to eight cylinders, with direct plug-in compatibility for Holley EFI, GM LS platforms, and most other EFI systems; all wiring harnesses are included.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).FAQWhat is the MSD PRO 600 CDI (PN 8000) designed for?It's an 8-channel capacitive discharge ignition designed for high cylinder pressure, high horsepower engines running coil-near-plug ignition.What's the maximum spark energy output?Up to 680 millijoules, with a programmable setting to switch down to 250-400 millijoules for long-haul driving.What EFI systems is it compatible with?It's designed for coil-near-plug systems like Holley EFI and GM LS platforms, and can also convert a distributor-type ignition into coil-near-plug.Is this part legal for street use?No. It carries MSD Emission Code 4 and is legal for Racing Use Only vehicles, not street-driven emissions-controlled vehicles.{"@context":"https://schema.org","@type":"FAQPage","mainEntity":[{"@type":"Question","name":"What is the MSD PRO 600 CDI (PN 8000) designed for?","acceptedAnswer":{"@type":"Answer","text":"It's an 8-channel capacitive discharge ignition designed for high cylinder pressure, high horsepower engines running coil-near-plug ignition."}},{"@type":"Question","name":"What's the maximum spark energy output?","acceptedAnswer":{"@type":"Answer","text":"Up to 680 millijoules, with a programmable setting to switch down to 250-400 millijoules for long-haul driving."}},{"@type":"Question","name":"What EFI systems is it compatible with?","acceptedAnswer":{"@type":"Answer","text":"It's designed for coil-near-plug systems like Holley EFI and GM LS platforms, and can also convert a distributor-type ignition into coil-near-plug."}},{"@type":"Question","name":"Is this part legal for street use?","acceptedAnswer":{"@type":"Answer","text":"No. It carries MSD Emission Code 4 and is legal for Racing Use Only vehicles, not street-driven emissions-controlled vehicles."}}]}