Tag Archives: EFI

Edelbrock: Pro-Flo 4 EFI Systems

The newest generation of the self-learning Pro-Flo EFI from Edelbrock—the Pro-Flo 4—features a variety of new advancements, including an ECU with a faster processor, waterproof housing, and half the depth of its predecessor. Other overall enhancements include improved Bluetooth wireless technology, E-Tuner app with preloaded calibrations, LS compatibility, and cold start and acceleration tuning control—all while retaining the renowned Pro-Flo ease of use. A lower price even for popular Chevy, Chrysler, Ford, and Pontiac applications makes a great release even better. These Edelbrock kits are complete EFI systems: one part number, no additional components required. Now shipping!

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Holley Sniper Stealth 4500 EFI Systems

The same Sniper Stealth 4500 EFI systems that can support 200 MPH dragsters can fuel your 800+ horsepower Pro Street car: new patent-pending Sniper Stealth 4500 EFI systems from Holley support up to 1,500 horsepower naturally aspirated—up to 1,250 horsepower on forced-induction applications—or anything with a 4500 flange that needs big power. They’re designed specifically for upgrading drag race and high-performance street vehicles to EFI, and you don’t have to be a computer genius or own a laptop to use them.

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