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- £52.97
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Description
xOverview
The 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.
Key benefits
- Out-of-vehicle programming enables faster iteration and validation of calibration ideas.
- Broad software compatibility via the OBD2 port, including EFI Live, HP Tuners, Tuner Cats, and more.
- Self-diagnosis and self-learning features help surface issues and adapt to driving data over time.
- Plug-and-play setup with a standard wall outlet and a dedicated power supply for reliable operation.
- Rugged construction using Delphi/Aptiv parts to support repeated testing sessions.
What you get
- Gen 3 LS Bench Top Harness with Power Supply
- 12V wall adapter, OBDII cable, and mounting hardware
- Protective nylon loom and tested ECM-ready components
Why choose this harness
Designed 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.
Compatibility & use cases
This 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.
FAQ
Q: Which ECM models are compatible with the LS Gen 3 Bench Harness?
A: Compatible with GM Gen III ECMS from 1999-2007, including LS1, 4.3, 4.8, 5.3, 5.7, 6.0, and 8.1L.
Q: Do I need separate software to use the harness, or is it ready for common tuning tools?
A: Works with major tuning programs via the OBD2 port, such as EFI Live, HP Tuners, and Tuner Cats; plug and play.
Shipping & Return
xReturns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.).
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
We can ship to virtually any address in the world. Note that there are restrictions on some products, and some products cannot be shipped to international destinations.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
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