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EFI Systems

EFI Performance Tuning 

EFI performance tuning is a game-changer for anyone looking to squeeze every last ounce of efficiency and horsepower from their engine. Scram Speed offers a wide variety of tools for dialing in the perfect tune. Whether you’re just starting out or chasing tenths at the track, our EFI performance tuning products make setup and adjustment straightforward.

Looking for simplicity? The self-tuning Holley EFI system is a favorite among our clients for its plug-and-play ease. It’s ideal for builders who want results without constant fiddling. Our team is always on hand to help you select the right components to get your setup running flawlessly. Reach out to Scram Speed today for expert support and to take your EFI performance tuning to the next level.

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  • Holley Performance Parts – EFI, Intakes, & More Holley EFI 554-102 100 PSI PRESSURE TRANSDUCER, pressure sensor with wiring harness and connector for automotive fuel systems.

    Holley Performance Parts – EFI, Intakes, & More

    Holley EFI 554-102 100 PSI PRESSURE TRANSDUCER

    Plug and play for Holley Avenger, Terminator, HP, and Dominator ECU fuel and oil pressure inputs. Features: Plug and play for both fuel and oil pressure inputs with Holley EFI systems (Terminator systems monitor fuel pressure only) Stainless steel...

    MSRP: $172.95
    $155.95
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  • Holley 565-32 HyperSpark Installation Tool - Clockwise

    Holley Performance Parts – EFI, Intakes, & More

    Holley 565-32 HyperSpark Installation Tool - Clockwise

    HyperSpark Distributor Installation Tool, designed to work with the 565-300 series HyperSpark distributors with a clockwise rotation - such as SBC/BBC, Small Block Chrysler, and 258ci Jeep applications. Features: Service Installation Cap for HyperSpark...

    MSRP: $25.79
    $23.84
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  • Holley Performance Parts EFI, Intakes, & More Holley 565-30 HyperSpark Distributor Cap for V-8, black distributor cap with metal contact posts for V-8 engine ignition system.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 565-30 HyperSpark Distributor Cap for V-8

    HyperSpark Distributor V-8 Service Cap, for 565-300 series HyperSpark distributors. Features: Service Cap for HyperSpark Distributors

    MSRP: $67.95
    $62.45
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  • Holley Performance Parts – EFI, Intakes, & More Holley 565-304 Sniper EFI HyperSpark Distributor for Chrysler 318 / 360, with electrical connections, mounting hardware, and distributor cap in the image.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 565-304 Sniper EFI HyperSpark Distributor - Chrysler 318 / 360

    Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing HyperSpark Ignition, from Sniper EFI. The complete system consists of a CD Ignition Box, Billet distributor with Hall...

    MSRP: $518.95
    $478.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 565-301 Sniper EFI HyperSpark Distributor - Ford Small Block, black and silver distributor with wiring and detailed components.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 565-301 Sniper EFI HyperSpark Distributor - Ford Small Block

    Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing HyperSpark Ignition, from Sniper EFI. The complete system consists of a CD Ignition Box, Billet distributor with Hall...

    MSRP: $518.95
    $478.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 556-152 Sniper EFI Hyperspark Ignition Coil, black ignition coil with mounting brackets and electrical connections.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 556-152 Sniper EFI Hyperspark Ignition Coil

    Do you need to upgrade your ignition system due to a recent Sniper EFI installation, but have no idea which option is best? Introducing HyperSpark Ignition, from Sniper EFI. The complete system consists of an ignition coil, CD ignition box, billet...

    MSRP: $70.95
    $65.25
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  • MSD 8531 Iron Distributor Gear for MSD Chevy Distributor, .500 ID, showcasing a black metal gear with helical teeth and a cylindrical shaft.

    MSD

    MSD 8531 Iron Distributor Gear for MSD Chevy Distributor, .500 ID

    MSD Ignition has put a great deal of effort into researching and testing a variety of metallurgical compositions, heat treating and coatings to provide you with a durable, accurate and strong distributor gear. MSD engineers have built test fixtures and...

    MSRP: $68.95
    $63.19
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  • Holley Performance Parts EFI 3.5 LCD Touch Screen, automotive tuning interface with icons for tuning, monitoring, files, and wizard, for engine management and customization.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 553-108 EFI 3.5 LCD Touch Screen

    The touch screen LCD provides a dynamic range of tuning and data monitoring options in a compact 3.5" LCD display Features: Full Color, Backlit 3.5” Touch Screen LCD Laptop-Free Tuning changes to help optimize mileage, driveability and performance...

    MSRP: $461.95
    $419.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 558-498 Sniper 2 Bluetooth Module, electronic vehicle part with a small black control box connected to a gray cable.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 558-498 Sniper 2 Bluetooth Module

    Introducing the Sniper 2 EFI Bluetooth Module - the cutting-edge solution to take your vehicle's performance to the next level. This high-tech module is designed for Sniper 2 EFI systems, providing unparalleled control and customization for your engine...

    MSRP: $257.95
    $237.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 553-200X HOLLEY SNIPER 2 EFI 5 IN DIGITAL DASH, a digital dashboard display showing RPM and speed gauges.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 553-200X HOLLEY SNIPER 2 EFI 5 IN DIGITAL DASH

    The Sniper 2 EFI 5-inch Digital Dash comes out of the box, ready to plug and play with your Sniper 2 EFI ECU. The 5-inch digital touch screen display is pre-loaded with 3 easy to read layouts that provide critical system information, such as Throttle...

    MSRP: $518.95
    $483.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 558-190 SNIPER 2 MAIN HARNESS FOR PDM, Automotive wiring harness with multiple colored wires and connectors for vehicle performance applications.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 558-190 SNIPER 2 MAIN HARNESS FOR PDM

    This harness includes the Switched 12v Power Wire, Main Battery Power and Ground, Fuel Pump Relay, Coil - Input wire, and HyperSpark Distributor connector. This harness is braided split wire loom to keep the wires protected and your engine bay clean!...

    MSRP: $168.95
    $155.95
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  • Holley Performance Parts – EFI, Intakes, & More Holley 558-443 USB/CAN HARNESS, SNIPER TBI - Black USB/CAN harness cable for Holley EFI systems.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 558-443 USB/CAN HARNESS, SNIPER TBI

    The CAN to USB communication cable provides the user with real tuning time access to the ECU. This cable can be used with Holley EFI, Sniper EFI, and Terminator X Tuning Software. Which can be downloaded for free from the Support section of our website!...

    MSRP: $92.95
    $85.79
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  • Holley Performance Parts – EFI, Intakes, & More Holley 558-329 CD BOX TO SNIPER 2, an automotive electrical connector with purple wiring and black plastic housing.

    Holley Performance Parts – EFI, Intakes, & More

    Holley 558-329 CD BOX TO SNIPER 2

    This is only used on applications using a CD Box, such as an MSD 6AL, while not using timing control.

    MSRP: $32.30
    $29.86
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