{"product_id":"tikscience-ls-gen-3-ecm-bench-harness-with-power-supply-for-gm-chevy-1999-2007-obd2-tuning","title":"TIKSCIENCE LS Gen 3 ECM Bench Harness with Power Supply for GM Chevy 1999-2007 – OBD2 Tuning","description":"\u003ch2\u003eOverview\u003c\/h2\u003e\n\u003cp\u003eThe TIKSCIENCE LS Gen 3 ECM Bench Harness with Power Supply is a purpose-built tool that lets you program Gen III GM ECMS outside the vehicle. It supports LS1, 4.3, 4.8, 5.3, 5.7, 6.0 and 8.1 liter engines from 1999 to 2007, including Blue\/Red and Blue\/Green PCM families. Built with new Delphi\/Aptiv parts, 18 gauge TXL automotive wiring, and a high-temperature nylon split loom, this bench harness is designed for busy workshops. The integrated 12-volt power supply keeps signals energized during testing, reducing the need for extra adapters.\u003c\/p\u003e\n\u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eOut-of-vehicle programming enables faster iteration and validation of calibration ideas.\u003c\/li\u003e\n  \u003cli\u003eBroad software compatibility via the OBD2 port, including EFI Live, HP Tuners, Tuner Cats, and more.\u003c\/li\u003e\n  \u003cli\u003eSelf-diagnosis and self-learning features help surface issues and adapt to driving data over time.\u003c\/li\u003e\n  \u003cli\u003ePlug-and-play setup with a standard wall outlet and a dedicated power supply for reliable operation.\u003c\/li\u003e\n  \u003cli\u003eRugged construction using Delphi\/Aptiv parts to support repeated testing sessions.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhat you get\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGen 3 LS Bench Top Harness with Power Supply\u003c\/li\u003e\n  \u003cli\u003e12V wall adapter, OBDII cable, and mounting hardware\u003c\/li\u003e\n  \u003cli\u003eProtective nylon loom and tested ECM-ready components\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eWhy choose this harness\u003c\/h3\u003e\n\u003cp\u003eDesigned for reliability and flexibility, it suits tuning professionals and enthusiasts who want to explore calibration options outside the vehicle. The package carries a 1-year shelf life and is tested on ECMs prior to shipping, supporting confidence in compatibility and readiness for sessions.\u003c\/p\u003e\n\u003ch3\u003eCompatibility \u0026amp; use cases\u003c\/h3\u003e\n\u003cp\u003eThis harness covers GM Gen III families including LS1 and 4.3\/4.8\/5.3\/5.7\/6.0\/8.1L from 1999-2007. It pairs well with bench testing, educational demonstrations, and calibration experiments using popular software tools via the OBD2 port.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Which ECM models are compatible with the LS Gen 3 Bench Harness?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Compatible with GM Gen III ECMS from 1999-2007, including LS1, 4.3, 4.8, 5.3, 5.7, 6.0, and 8.1L.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do I need separate software to use the harness, or is it ready for common tuning tools?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Works with major tuning programs via the OBD2 port, such as EFI Live, HP Tuners, and Tuner Cats; plug and play.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"TIKSCIENCE","offers":[{"title":"Default Title","offer_id":42470757826645,"sku":"B087P84G95","price":52.97,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0632\/3270\/4597\/files\/tikscience-ls-gen3-bench-harness-setup.jpg?v=1778147675","url":"https:\/\/plentytorque.co.uk\/products\/tikscience-ls-gen-3-ecm-bench-harness-with-power-supply-for-gm-chevy-1999-2007-obd2-tuning","provider":"PlentyTorque","version":"1.0","type":"link"}