Description
Upgrade your classic Chevy or GM vehicle with the powerful Gen 4 Harness and ECM 58x - Car - TB by Wire -6L80E/6L90E. Designed for cars equipped with electric throttle bodies and 58 tooth reluctor rings, this kit ensures a seamless and efficient engine upgrade. The package includes a completely new harness, as well as re-flashed ECM and TCM, ready to bring your vehicle's performance to the next level.
Effortless Modern Performance
Transform your 1955-2005 Chevy or GM car or truck into a modern performer with our Gen 4 Harness and ECM 58x - Car - TB by Wire -6L80E/6L90E. Engineered with precision by Muscle Rods, this conversion kit guarantees a smooth integration of your Gen 4 LS engine, ensuring enhanced power, reliability, and efficiency.
High-Quality, American-Made Components
Our conversion kits are meticulously manufactured in the USA, using only the highest quality materials. The harness features industry-leading durability and reliability, ensuring your engine performs under any conditions. The re-flashed ECM and TCM are tailored to optimize your vehicle's performance, making this kit an essential upgrade for any classic car enthusiast.
Comprehensive and Ready to Install
This kit is a plug-and-play solution, taking the hassle out of your engine conversion. The included harness is designed for a straightforward installation, while the re-flashed ECM and TCM ensure your 6L80E/6L90E transmission operates flawlessly. Please contact us to coordinate the re-flashing of your existing TCM, as it is built into the transmission valve body.
Features and Benefits
- Compatible with LS Gen 4 (58x) engines and 6L80E/6L90E transmissions
- Includes new harness for seamless integration
- Re-flashed ECM for optimized engine performance
- Re-flashed TCM for smooth transmission operation
- For cars equipped with electric throttle body
- High-quality, durable materials ensure long-lasting performance
- Manufactured in the USA
What's Included
- New harness
- Re-flashed ECM (Engine Control Module)
- Re-flashed TCM (Transmission Control Module)
- Note: Please call to coordinate re-flashing of your existing TCM