Description
Complete your LS engine build with factory-engineered precision using the Chevrolet Performance 19354328 LS Controller Kit. This comprehensive engine management system is specifically calibrated for 6.2L LS3 crate engines, providing a true plug-and-play solution for engine swaps, restorations, and performance builds. As the same controller used in production Chevrolet vehicles, this kit delivers OEM reliability with the performance calibration needed to make your LS3 run right out of the box.
The heart of the system is the GM E92 ECU, pre-programmed with LS3-specific calibration for optimal performance without the need for custom tuning. The kit includes a complete wiring harness with weather-tight connectors, electronic throttle control, and all necessary sensors to create a fully integrated engine management system. Unlike aftermarket solutions that require extensive programming and configuration, this Chevrolet Performance kit is ready to run your LS3 engine with factory-level driveability and emissions compliance (where applicable). For installation guidance, read our blog on [LS Swap Basics: Choosing the Right Engine Management System].
As a genuine GM product, this controller kit ensures perfect compatibility with Chevrolet Performance LS3 crate engines and maintains the factory warranty when used as directed. Whether you’re building a pro-touring classic, updating a restomod, or creating a performance street machine, the 19354328 provides the seamless integration and reliable operation that only factory engineering can deliver. Learn about its capabilities in our article [OEM vs. Aftermarket Engine Management: What’s Right for Your Build?].
Technical Specifications
| Specification | Details |
|---|---|
| Part Number | 19354328 |
| Engine Compatibility | 6.2L LS3 Crate Engines |
| ECU Type | GM E92 Controller |
| Throttle Control | Electronic Drive-by-Wire |
| Fuel System | Returnless EFI Compatible |
| Ignition System | Coil-Near-Plug Design |
| Sensor Inputs | All Standard LS Engine Sensors |
| Wiring Harness | Complete Engine Bay Harness |
| Programming | Pre-Calibrated for LS3 |
| Warranty | Chevrolet Performance Limited |
Kit Contents
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GM E92 Engine Control Module (ECU)
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Complete engine wiring harness
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Electronic accelerator pedal
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All necessary sensors and connectors
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Mounting hardware and instructions
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Fuel System Components: Not included (requires separate fuel system)
Required Additional Components
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Fuel System: High-pressure fuel pump, regulator, and lines
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Ignition Components: Spark plugs and ignition coils
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Exhaust System: Oxygen sensors and exhaust manifolds/headers
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Cooling System: Temperature sensors and cooling fans
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Charging System: Alternator and related components
Comparison Table: Chevrolet Performance vs. Aftermarket Controllers
| Feature | Chevrolet Performance 19354328 | Aftermarket Standalone ECU | Competitor OEM-Style Kit |
|---|---|---|---|
| Calibration | Factory LS3 Tuning | Requires Custom Tuning | Pre-Configured |
| Reliability | OEM Proven Design | Varies by Brand | Good |
| Installation | Plug-and-Play | Complex Wiring Required | Straightforward |
| Warranty | GM Backed | Manufacturer Specific | Limited |
| Emissions Compliance | 50-State Legal | Often Off-Road Only | Varies |
| Driveability | Factory Smooth | Tuner Dependent | Good |
Frequently Asked Questions (FAQs)
Q1: Is this controller kit compatible with other LS engines?
While specifically calibrated for the 6.2L LS3, this controller can be used with other Gen IV LS engines with appropriate tuning adjustments. However, for optimal performance and to maintain warranty coverage, we recommend using it with Chevrolet Performance LS3 crate engines as intended.
Q2: What is required to make this system operational?
You’ll need to add a complete fuel delivery system (pump, lines, regulator), ignition components (coils, plugs), charging system (alternator), and all engine sensors. The kit provides the brain and nervous system, but you’ll need to supply the supporting components for a complete installation.
Q3: Can this system be tuned for performance modifications?
Yes, the E92 controller is capable of being tuned for performance applications using GM-specific tuning software. However, any modifications may affect emissions compliance and warranty coverage. For built engines, consider the [Chevrolet Performance Connect & Cruise Package] with matched components.
Q4: Is the wiring harness universal or vehicle-specific?
The included harness is engineered for the LS3 engine and includes all necessary engine connections. Some vehicle-specific adaptation may be required for integration with your particular chassis, including gauges, starting system, and accessory controls.
Q5: Does this kit include transmission control?
This kit is designed specifically for engine management. For automatic transmission applications, you’ll need a separate transmission control unit or a different controller package like the [Chevrolet Performance 6L80E Transmission Control Kit].
Pros and Cons
| Pros | Cons |
|---|---|
| Factory Calibration for optimal driveability | LS3 Specific – may need tuning for other engines |
| OEM Reliability with proven GM components | Additional Components Required for complete system |
| Plug-and-Play Installation with included harness | Higher Cost than some aftermarket solutions |
| Emissions Compliant in most applications | Limited Customization without aftermarket tuning |
| Maintains Factory Warranty when properly installed | Professional Installation Recommended |
| 50-State Legal for street use | Transmission Control Not Included |
Conclusion & Ideal Use Cases
The Chevrolet Performance 19354328 LS Controller Kit represents the gold standard for LS3 engine management, offering factory-engineered performance and reliability in a comprehensive package. While requiring additional components for complete operation, its plug-and-play design and OEM calibration provide unmatched driveability and peace of mind for serious builds.
This controller kit is ideal for:
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LS3 Crate Engine Installations: Perfect pairing with Chevrolet Performance LS3 engines
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Restomod Projects: Updating classics with modern LS power and reliability
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Pro-Touring Builds: Factory-calibrated performance for street-driven vehicles
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Emissions-Compliant Swaps: Legal installations requiring certified components
For builds requiring transmission control or different engine applications, consider the [Holley Terminator X Standalone System] or other aftermarket solutions. However, for pure LS3 applications where OEM reliability and calibration are paramount, the Chevrolet Performance kit delivers unmatched integration and performance.
Contact our performance specialists today for package deals with LS3 crate engines and complete installation support for your project.







