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Butler-LS - EFI Systems/ECU's
Looking for an LS part and don't see it on the site? Need a rotating assembly, short block kit, or machine work? Our LS team here at Butler is shipping high performance GM/LS engines, kits, and parts all over the world.
Call us at 931-829-2200 today for any LS need.
Air and Fuel is vital to a thriving engine. No horsepower can be made with either air or fuel missing from the equation. Butler is your GM LS specialists when optimizing and tuning GM LS performance engines. Butler partners with many top companies in the street and race industry such as Edelbrock, Holley, Aeromotive, Mallory, Demon, FAST, and more to bring you top quality performance parts at the best prices possible. You don't just buy a part from Butler, you get our knowledge and expertise to back it up.
Browse EFI Systems/ECU's Products
Items 1-11 of 11
Description: Price too low to advertise
ECU & Wiring Harness for 24x Cranks
NTK Wideband Oxygen Sensor
Plug and paly with LS1/LS6
boost control, nitrous control, and water/meth injection Capable
1-5 Bar MAP sensor capability
Item #: HLY-550-602N
Condition:
New
Please Call for Availability
Description: ECU & Wiring Harness for 58x Cranks
injector harness for Jetronic / Minitimer (Bosch type) Injectors
NTK Wideband Oxygen Sensor
Plug and paly with LS2/LS3/LS7
boost control, nitrous control,...More Details »
Item #: HLY-550-607N
Condition:
New
Please Call for Availability
Description: Comes with the Wiring Harness
Injector Harness and adapters
O2 Sensor
Electronic Fuel Pressure Kit
Utilizes FAST C-COM software
Supports N/A & boosted applications up to 5 bar
Works With EZ-TCU, EZ-LS, XIM and FAST eDash
Item #: FAS-303000
Condition:
New
Please Call for Availability
Description: EZ-LS Ignition Controller
w/ wiring Harness and adapters
Works with EZ 2.0, Sportsman, or the XFI injection systems
Item #: FAS-301312E
Condition:
New
Please Call for Availability
Description: Self-Tuning
for GM/LS Multi-port Engine Swap
w/ EZ-LS Ignition Controller
EZ-EFI 2.0 ECU
Touchscreen Hand-held w/ Mount
Wiring Harness
Oxygen Sensor
Item #: FAS-30405-KIT
Condition:
New
Please Call for Availability
Description: Engine Control Unit
Includes (NTK02) O2 Sensor w/sensor wiring harness
** Does not Have Main Wiring Harness **
Item #: FAS-301000
Condition:
New
Please Call for Availability
Description: XIM Standalone Coil-On Plug Ignition Controller
Wiring Harness
Truly plug and play
Easy tuning
Sold in Kit
Item #: FAS-301311
Condition:
New
Limited Supply: Only 1 Left!
Price: $819.95
Description: ECU
Assembled Throttle Body with Sensors/Injectors
Wiring
Wideband O2
Elecronic Fuel Pressure Kit
Item #: FAS-303001
Condition:
New
Please Call for Availability
Description: Self-Tuning Fuel Injection System
w/ Cast aluminum 4-barrel Throttle Body
Wiring Harness
ECU
All Necessary Sensors
**NO Fuel System**
Item #: FAS-30400-Kit
Condition:
New
Please Call for Availability
Description: Self-Tuning Fuel Injection System
Master In-Tank Pump Kit
Cast aluminum 4-Barrel Throttle Body
Wiring Harness
ECU
All Necessary Sensors
w/ Complete Fuel System
Item #: FAS-30401-Kit
Condition:
New
Please Call for Availability
Description: Self-Tuning Fuel Injection System
Master In-Line Pump Kit
Cast aluminum 4-Barrel Throttle Body
Wiring Harness
ECU
All Necessary Sensors
w/ Complete Fuel System
Item #: FAS-30402-Kit
Condition:
New
Please Call for Availability
Items 1-11 of 11