MSD Coil Current Boosters 8740 Rev Limiters, Boosters, Adjustable, Rotary Dial, V8, Each
MSD Coil Current Boosters 8740 Rev Limiters, Boosters, Adjustable, Rotary Dial, V8, Each
Description
Data: v2 - Desc: v4.2 - Upd: 2026-11-08 06:11:59
Features
Images are supplied by the manufacturer and may be generic. While all efforts are made to provide accurate pictures, there may be differences in the actual product, such as colour, quantity, version, or included components. Please carefully review the description and specifications for details on inclusions or any variations. Some items may be sold individually or in sets, and images may occasionally depict additional products or quantities not included in your purchase. For assistance or clarification, please contact customer support.
Specifications
Reference Information
| Reference Data (Provide these details to our support team) | |
|---|---|
| Brand Name/s | Msd Ignition, Msd |
| StreetFX SKU | msd8740 |
| SFX Item ID | 4973946 |
| Accounting SKU | msd-8740 |
| Manufacturer SKU | 8740 |
| Manufacturer UPC | N/A |
| Alternative References | 8740, MSD-8740 |
Rev Limiters, Coil Current Boosters, Adjustable, Rotary Dial, V8, Each
MSD coil current boosters provide added power to your Ford coil-on-plug engine to support additional horsepower. They also provide a 2-step rev limiter to consistently launch your car off the line. The MSD boosters increase the peak current at the ignition coil and spark energy at the plug gap, making them ideal to support engines with increased cylinder pressure from bumped-up compression ratios, a shot of nitrous, or boosted applications. The 2-step rpm adjustments are made via two rotary switches adjustable from 1,000 to 10,900 rpm, in 100 and 1,000 rpm increments. Just plug them in to the factory wiring and hook up the activation wires as needed and you're set.
MSD coil current boosters feature:
• Increased current at the ignition coil
• Increased spark energy at the spark plug
• Built-in 2-step rev limiter for consistent launches and quick 60 ft. times
• Quick, easy solution to increase ignition power on Ford modular engines
• Factory-style wiring connectors plug directly into stock coils and harness
| Product Attributes | |
|---|---|
| Brand | MSD Ignition |
| Manufacturer's Part Number | 8740 |
| Part Type | Rev Limiters |
| Product Line | MSD Coil Current Boosters |
| UPC | 085132087402 |
| Adjustable | Yes |
| Adjustment Style | Rotary dial |
| Ignition Box Required | No |
| Compatible with Multiple Coil Ignitions | Yes |
| Quantity | Sold individually. |
| Notes | Designed for use on 1999 and later 4.6L and 5.4L Ford engines. |
Compatibility
Loading compatibility information...
Keep shopping
More from Msd Ignition
Msd Ignition
40 amps MSD Relay Module 7566-4 Module, Four Channel, Amp, 7-20V, Each
msd7566-4
Msd Ignition
Ignition Control Module - Pro-Billet Distributor - MSD Distributors - Each
msdASY14548
Msd Ignition
MSD Digital Multi-Retard Controls 8975 Timing Controller, Digital, Multi-Retard, Programmable, Each
msd8975
