W-Body 00-05 3100/3400 Simplified Harness & Tuned ECM
Simplified Harness and ECM will effectively run the 00-05 3100/3400 engines smoothly. Each package comes complete with the specially tuned meltdown ECM and the matching harness. These harnesses are specifically designed to work in conjunction with my tuned ECM, ensuring optimal performance. The tuned ECM is engineered to allow the engine to run longer and more efficiently, even when it reaches higher temperatures! Additionally, we are pleased to offer transmission plugs that are wired for first gear, available for an additional cost. We kindly ask that you verify which type of transmission you have before placing your order to ensure compatibility.
Disclaimer for off-road use only.
Simplified Harness and ECM will effectively run the 00-05 3100/3400 engines smoothly. Each package comes complete with the specially tuned meltdown ECM and the matching harness. These harnesses are specifically designed to work in conjunction with my tuned ECM, ensuring optimal performance. The tuned ECM is engineered to allow the engine to run longer and more efficiently, even when it reaches higher temperatures! Additionally, we are pleased to offer transmission plugs that are wired for first gear, available for an additional cost. We kindly ask that you verify which type of transmission you have before placing your order to ensure compatibility.
Disclaimer for off-road use only.
Simplified Harness and ECM will effectively run the 00-05 3100/3400 engines smoothly. Each package comes complete with the specially tuned meltdown ECM and the matching harness. These harnesses are specifically designed to work in conjunction with my tuned ECM, ensuring optimal performance. The tuned ECM is engineered to allow the engine to run longer and more efficiently, even when it reaches higher temperatures! Additionally, we are pleased to offer transmission plugs that are wired for first gear, available for an additional cost. We kindly ask that you verify which type of transmission you have before placing your order to ensure compatibility.