This four-tower, high-output coil is designed exclusively for use with the MSD Programmable Midget Racing Ignition. Secondary towers accept snap-on spark plug terminals, and the primary terminals use the Ford-style connector supplied with the Midget Ignition. An 83:1 turns ratio and lower primary resistance combine to produce high voltage output for circle track racing.
Specifications:
- Compatibility: MSD Programmable Midget Racing Ignition
- Coil Type: Four-Tower, Ford DIS Style
- Turns Ratio: 83:1
- Category: Circle Track Ignition Coil
- Warranty: Manufacturer's Limited 1 Year Warranty
- Part Number: 8240
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 ignition system does the MSD 8240 coil pack work with?
It's designed exclusively for use with the MSD Programmable Midget Racing Ignition.
How many towers does this coil have?
Four towers, with secondary towers set up for snap-on spark plug terminals.
Is this coil legal for street use?
No. It's for Racing Use Only vehicles — competition vehicles that are not registered and never operated on the street — and has no CARB exemption order number.

