Truck / SUV
Jeep®
Restoration
Stock Replacement
Late Model Muscle
Tools
Gifts, Clothing, & More
Circle Track
Street Rod
Powersports
Paint & Body
Marine
Jr Dragster
Availability
Rev Limiters and Launch Controls
To protect your engine from catastrophic failure, a rev limiter prevents it from exceeding a certain rpm, usually with a combination of reduced fuel flow or dropped...
To protect your engine from catastrophic failure, a rev limiter prevents it from exceeding a certain rpm, usually with a combination of reduced fuel flow or dropped spark. Launch controls also limit revs, often constraining them between a high and a low value for an optimal standing start for drag racing.
Top Brands
When safety and competitive advantage are on the line, you want rev limiters and launch controllers you can trust. That’s why Summit Racing Equipment only partners with established and reliable performance brands, like MSD, PerTronix, and Davis Unified Ignition.
To protect your engine from catastrophic failure, a rev limiter prevents it from exceeding a certain rpm, usually with a combination of reduced fuel flow or dropped spark. Launch controls also limit revs, often constraining them between a high and a low value for an optimal standing start for drag racing.
Top Brands
When safety and competitive advantage are on the line, you want rev limiters and launch controllers you can trust. That’s why Summit Racing Equipment only partners with established and reliable performance brands, like MSD, PerTronix, and Davis Unified Ignition.
Showing In Stock Items. Show All 1 Items.
Rev Limiters, Coil Current Boosters, Adjustable, Rotary Dial, V8, Each
Part Number: MSD-8740
Not Yet Reviewed
Estimated Ship Date: Apr 15, 2026 if ordered today
Estimated Ship Date: Apr 15, 2026 if ordered today
This product may not be eligible for select promotional offers
