GM Performance 19354328 - LS3 Engine Management System Controller Kit

The GM Performance LS3 Controller Kit (19354328) is a complete, plug-and-play engine management solution designed specifically for LS3 6.2L crate engines. Engineered by GM Performance, this kit provides all the essential components required to run and manage your LS3 engine with factory-level reliability and performance.

Ideal for engine conversions, restomod builds and performance applications, this controller kit simplifies the installation process by including a pre-configured ECU, wiring harness and all necessary sensors. Designed for drive-by-wire applications, it ensures precise throttle control and seamless integration with modern LS engine technology.

With integrated wideband oxygen sensor support, knock control and CANBUS capability, the GM Performance LS3 controller kit delivers accurate engine monitoring and consistent performance across a wide range of driving conditions.

Kit Includes:

  • Engine Control Unit (ECU): Pre-programmed for LS3 crate engine operation.
  • Engine Wiring Harness: Complete harness for simplified installation and connectivity.
  • Mass Airflow Meter (MAF): Ensures accurate air intake measurement.
  • MAF Mounting Boss: Allows secure installation of the airflow sensor.
  • Accelerator Pedal Assembly: Supports drive-by-wire throttle control.
  • Oxygen Sensors: Includes two sensors with mounting bosses for precise air-fuel monitoring.
  • Installation Instructions: Detailed guide for correct setup and operation. Also found here.

Key Features:

  • Complete Plug-and-Play Kit: Includes all required modules, sensors and harnesses to run an LS3 crate engine.
  • Drive-By-Wire Capability: Supports modern electronic throttle control for improved responsiveness.
  • Wideband O2 Integration: Dual wideband channels provide accurate air-fuel ratio monitoring.
  • Knock Control: Helps protect the engine by detecting and managing detonation.
  • CANBUS Enabled: Allows integration with compatible systems and modern vehicle electronics.
  • OEM-Level Reliability: Developed by GM Performance for consistent performance and durability.

Technical Specifications:

Specification Details
Part Number 19354328
Brand GM Performance
Product Type Engine Management System Kit
Engine Compatibility LS3 6.2L
Product Line GM Performance LS Controller Kits
Transmission Controller Included No
Drive-By-Wire Capable Yes (1 Channel)
Wideband Controller Yes (2 Channels)
CANBUS Enabled Yes (1 Network)
Knock Control Yes
Fuel Injector Connector Style USCAR/EV6
Ignition Coil Connector GM LS/LT 4-Pin
Oxygen Sensors Included Yes (2)
Reluctor Wheel 58 Tooth
Boost Control No
Traction Control No
VVT Control No
Nitrous Control No
Launch Control No
Flex Fuel Compatible No
Multi-Fuel Capable No
Data Logger No
Display Included No
Handheld Controller Included No
Remanufactured No
Quantity Sold as a kit
Notes Includes all sensors, modules and harnesses required to run an LS3 crate engine. Will not operate factory gauges.

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