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JS Speed Shop - For All Your Racing Car and Diesel Truck Parts
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Search for “ecu”

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EZX + Insight CTS3 Kit
EZX + Insight CTS3 Kit
Sale
Edge|38 in stock
EZX + Insight CTS3 Kit
Regular price $1,449.95
$1,631.95 Sale price $1,449.95 Regular price
Unit price /  per 
The EZX is the ultimate performance upgrade for your 4th Gen Ram Cummins offering total control over your truck with power adjustability on-the-fly. Offering easy installation, improved fuel economy, better towing performance and feature control t...
EZX Module
EZX Module
Sale
Edge|15 in stock
EZX Module
Regular price $813.95
$915.95 Sale price $813.95 Regular price
Unit price /  per 
The EZX is the ultimate plug and play performance upgrade for your 3.0L Duramax powered 1500 series truck. Offering total control over your diesel Silverado or Sierra, EZX offers power on-the-fly through your steering wheel controls. With max gain...
EZX Module
EZX Module
Sale
Edge|47 in stock
EZX Module
Regular price $799.95
$899.95 Sale price $799.95 Regular price
Unit price /  per 
The EZX is the ultimate performance upgrade for your 5th Gen Ram Cummins, offering total control over your truck with power adjustability on the fly. Offering easy installation, improved fuel economy, better towing performance and feature control ...
Edge EZ Tuner
Edge EZ Tuner
Sale
Edge|29 in stock
Edge EZ Tuner
Regular price $584.95
$658.95 Sale price $584.95 Regular price
Unit price /  per 
The EZ is the ultimate performance upgrade for the driver that wants affordable adjustability, added towing power, quick and easy installation, and improved fuel economy.50 State Legal EO/CARB D-541-18Features: Plug and play installation Great for...
Holley Terminator X Fuel Injectors - Set of Four
Holley Terminator X Fuel Injectors - Set of Four
Sale
Holley EFI|3 in stock
Holley Terminator X Fuel Injectors - Set of Four
Regular price $1,549.95
$1,743.95 Sale price $1,549.95 Regular price
Unit price /  per 
Holley EFI Fuel Injectors feature a precision lapped disc valve, high-quality brass windings, and high-temp O-rings. These injectors provide excellent linearity with no discernible "bounce" at low pulse widths as commonly found in other injectors....
GM Duramax L5P EGR Delete Kit 2017-2025
GM Duramax L5P EGR Delete Kit 2017-2025
Off-Road Use Only!
Sale
JS Speed Diesel|10 in stock
6.6L Duramax L5P EGR & Cooler Delete Kit | Chevy & GMC | 2017–2025
Regular price $299.00
$440.00 Sale price $299.00 Regular price
Unit price /  per 
Eliminate heat, soot, and failure pointsThis EGR & Cooler Delete Kit is engineered for 2017–2025 Duramax L5P 6.6L trucks to remove the factory EGR system, reducing exhaust gas temperatures and improving engine efficiency. Designed for off-road...
EZX Module
EZX Module
Sale
Edge|38 in stock
EZX Module
Regular price $799.95
$899.95 Sale price $799.95 Regular price
Unit price /  per 
The EZX is the ultimate performance upgrade for your 4th Gen Ram Cummins offering total control over your truck with power adjustability on-the-fly. Offering easy installation, improved fuel economy, better towing performance and feature control t...
Edge EvoHT2
Edge EvoHT2
Sale
Edge|16 in stock
Edge EvoHT2
Regular price $499.95
$562.95 Sale price $499.95 Regular price
Unit price /  per 
The EvoHT2 is a premium hand-held performance tuner from Edge Products. The new handheld tuner was designed specifically to give you the most power at the best price, with industry-leading service and quality that comes standard with every Edge pr...
Ford Powerstroke 6.7L EGR & Cooler Delete Kit (2015-2016)
Ford Powerstroke 6.7L EGR & Cooler Delete Kit (2015-2016)
Off-Road Use Only!
Sale
JS Speed Diesel|5 in stock
6.7L Powerstroke EGR & Cooler Delete Kit | Ford | 2015–2016
Regular price $214.50
$247.50 Sale price $214.50 Regular price
Unit price /  per 
Upgrade your 2015–2016 Ford Powerstroke 6.7L with this full delete kit designed to completely remove the EGR and cooler system. Built for off-road performance, this kit improves engine efficiency, reduces maintenance issues, and extends engine lif...
Evolution CTS3 - 50 State Legal
Evolution CTS3 - 50 State Legal
Sale
Edge|38 in stock
Evolution CTS3 - 50 State Legal
Regular price $849.95
$956.95 Sale price $849.95 Regular price
Unit price /  per 
Introducing the next generation Evolution CTS3: all-new, full-Color Touch Screen CTS3. The CTS3 will continue to include all of the great features, benefits, and extended coverage from the CTS2 product line, all while adding a sleek, new exterior ...
GM Duramax 6.6L LBZ EGR & Cooler Delete Kit with Up-pipe and Intake Pipe (2006-2007)
Sale
JS Speed Diesel|5 in stock
6.6L Duramax EGR & Cooler Delete Kit | Up-Pipe & Intake Pipe | Chevy & GMC | 2006–2007
Regular price $399.99
$495.00 Sale price $399.99 Regular price
Unit price /  per 
Eliminate EGR system issues, increase efficiency, and extend your Duramax’s engine life. Vehicle Compatibility 2006 GMC Sierra 2500/3500 6.6L Duramax LBZ 2007 GMC Sierra 2500/3500 6.6L Duramax LBZ 2006 Chevrolet Silverado 2500/3500 6.6L Duramax L...
Holley EFI Flame Retardant Split-Wire Loom
Holley EFI Flame Retardant Split-Wire Loom
Sale
Holley EFI|10 in stock
Holley EFI Flame Retardant Split-Wire Loom
Regular price $135.95
$152.95 Sale price $135.95 Regular price
Unit price /  per 
Wiring any high performance application can present any number of installation challenges. One of the challenges we often encounter is extreme temperature, be it from header tubes, turbo manifolds, or other potential sources of heat. Keeping your ...
EFI Live AutoCal Tune Package for Dodge Ram Cummins (2006-2021)
Cummins EFILive AutoCal Tune Package | Ram | 2006–2021
Off-Road Use Only!
JS Speed Diesel|45 in stock
Cummins EFILive AutoCal Tune Package | Ram | 2006–2021
Regular price $357.50
Sale price $357.50 Regular price
Unit price /  per 
Power, Reliability & SOTF Flexibility Unlock the full potential of your Dodge Ram Cummins 5.9L & 6.7L engines with the EFI Live AutoCal Tune Package. Designed with custom tune files and optional SOTF (Shift-On-The-Fly) switch integration, ...
GM LBZ Duramax 6.6L EGR Delete Kit (2006-2007)
Off-Road Use Only!
JS Speed Diesel|8 in stock
6.6L Duramax LBZ EGR Delete Kit | Chevy & GMC | 2006–2007
Regular price $142.99
Sale price $142.99 Regular price
Unit price /  per 
The Duramax LBZ EGR Valve & Cooler Delete Kit is designed to eliminate the restrictive and failure-prone factory EGR system on late 2006 to early 2007 Duramax LBZ 6.6L engines. By removing the EGR valve and cooler, this kit improves airflow, r...
Ram Cummins 6.7L EGR Delete Kit (2007.5-2009)
JS Speed Diesel|5 in stock
6.7L Cummins EGR & Cooler Delete Kit | Ram 2500/3500 | 2007.5–2009
Regular price $137.50
Sale price $137.50 Regular price
Unit price /  per 
Remove restrictive EGR components and simplify your 6.7L Cummins setup. This Full EGR Valve & Cooler Delete Kit is designed for 2007.5–2009 Ram 2500/3500 pickup trucks equipped with the 6.7L Cummins engine. Built for off-road and competition a...
Bosch Wideband Oxygen Sensor
Bosch Wideband Oxygen Sensor
Sale
Holley EFI|6 in stock
Bosch Wideband Oxygen Sensor
Regular price $399.95
$449.95 Sale price $399.95 Regular price
Unit price /  per 
Replacement Wideband Oxygen Sensor for Commander 950 wideband controller kits.Features: Replacement/Service part Commander 950 Bosch Black connector color Specs: Band Type: Wide Brand: Holley EFI Category: Air and Fuel Delivery Connector Gende...
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JS Speed Shop - For All Your Racing Car and Diesel Truck Parts

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