Shop +Holley Terminator XLS Tuning

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$1,399.95
Holley EFI Terminator X - GM LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - USB/CAN Tuning Cable 550-909T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - GM LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - USB/CAN Tuning Cable 550-909T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - GM LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - USB/CAN Tuning Cable 550-903T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - GM LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - USB/CAN Tuning Cable 550-903T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - Transmission Control - USB/CAN Tuning Cable 550-919T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - Transmission Control - USB/CAN Tuning Cable 550-919T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - USB/CAN Tuning Cable 550-929T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - USB/CAN Tuning Cable 550-929T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines And LS2/LS3 58X Crank - 4X Cam - EV6 Injectors - USB/CAN Tuning Cable 550-905T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines And LS2/LS3 58X Crank - 4X Cam - EV6 Injectors - USB/CAN Tuning Cable 550-905T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Transmission Control - USB/CAN Tuning Cable 550-916T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Transmission Control - USB/CAN Tuning Cable 550-916T
Holley Performance Products
$2,049.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - Drive-By-Wire Throttle Body And Transmission Control - USB/CAN Tuning Cabl
Holley Performance Products
$2,049.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - Drive-By-Wire Throttle Body And Transmission Control - USB/CAN Tuning Cabl
Holley Performance Products
$2,049.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Drive-By-Wire Throttle Body And Transmission Control - USB/CAN Tuning Cabl
Holley Performance Products
$2,049.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Drive-By-Wire Throttle Body And Transmission Control - USB/CAN Tuning Cabl
Holley Performance Products
$1,399.95
Holley EFI Terminator X - Gen III 4.8/5.3/6.0 GM Truck Engines 24X Crank - 1X Cam - Multec 2 Injectors - USB/CAN Tuning Cable 550-904T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - Gen III 4.8/5.3/6.0 GM Truck Engines 24X Crank - 1X Cam - Multec 2 Injectors - USB/CAN Tuning Cable 550-904T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - Gen III 4.8/5.3/6.0 GM Truck Engines 24X Crank - 1X Cam - Multec 2 Injectors - Transmission Control - USB/CAN Tuning Ca
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - Gen III 4.8/5.3/6.0 GM Truck Engines 24X Crank - 1X Cam - Multec 2 Injectors - Transmission Control - USB/CAN Tuning Ca
Holley Performance Products
How to Set Your IAC & TPS for a Perfect Idle | Holley Sniper EFI, Terminator X, & Holley EFI
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I was tired of my Holley Terminator bouncing around, made a bracket!
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Holley Terminator X First Start To WOT Tuning Basics!!!
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No Tuner? No Problem. I Installed My Own Flex Fuel Sensor (Holley EFI DIY)
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Take control of your engine with the Terminator X Bluetooth Module
1.6K views10 months ago
YouTubeHolley
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Shop +Holley Terminator XLS Tuning

Sponsored
About our ads
$1,399.95
Holley EFI Terminator X - GM LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - USB/CAN Tuning Cable 550-909T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - GM LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - USB/CAN Tuning Cable 550-909T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - GM LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - USB/CAN Tuning Cable 550-903T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - GM LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - USB/CAN Tuning Cable 550-903T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - Transmission Control - USB/CAN Tuning Cable 550-919T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - Transmission Control - USB/CAN Tuning Cable 550-919T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - USB/CAN Tuning Cable 550-929T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Drive-By-Wire Throttle Body Control - USB/CAN Tuning Cable 550-929T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines And LS2/LS3 58X Crank - 4X Cam - EV6 Injectors - USB/CAN Tuning Cable 550-905T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - Gen IV 4.8/5.3/6.0 GM Truck Engines And LS2/LS3 58X Crank - 4X Cam - EV6 Injectors - USB/CAN Tuning Cable 550-905T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Transmission Control - USB/CAN Tuning Cable 550-916T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Transmission Control - USB/CAN Tuning Cable 550-916T
Holley Performance Products
$2,049.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - Drive-By-Wire Throttle Body And Transmission Control - USB/CAN Tuning Cabl
Holley Performance Products
$2,049.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV6 Injectors - Drive-By-Wire Throttle Body And Transmission Control - USB/CAN Tuning Cabl
Holley Performance Products
$2,049.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Drive-By-Wire Throttle Body And Transmission Control - USB/CAN Tuning Cabl
Holley Performance Products
$2,049.95
Holley EFI Terminator X Max - LS1/LS6 24X Crank - 1X Cam - EV1 Injectors - Drive-By-Wire Throttle Body And Transmission Control - USB/CAN Tuning Cabl
Holley Performance Products
$1,399.95
Holley EFI Terminator X - Gen III 4.8/5.3/6.0 GM Truck Engines 24X Crank - 1X Cam - Multec 2 Injectors - USB/CAN Tuning Cable 550-904T
Holley Performance Products
$1,399.95
Holley EFI Terminator X - Gen III 4.8/5.3/6.0 GM Truck Engines 24X Crank - 1X Cam - Multec 2 Injectors - USB/CAN Tuning Cable 550-904T
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - Gen III 4.8/5.3/6.0 GM Truck Engines 24X Crank - 1X Cam - Multec 2 Injectors - Transmission Control - USB/CAN Tuning Ca
Holley Performance Products
$1,849.95
Holley EFI Terminator X Max - Gen III 4.8/5.3/6.0 GM Truck Engines 24X Crank - 1X Cam - Multec 2 Injectors - Transmission Control - USB/CAN Tuning Ca
Holley Performance Products