LINK ECU - Replacement Base Harness GM LS GEN3/4
SHIPPING - RETURNS - WARRANTY - CANCELLATION POLICY
*** Market Conditions after 2020 have changed the landscape of automotive parts. Although we try to stock 1000's of items in our multiple warehouse and use multiple distribution channels, having back-orders are unavoidable in today's market. If you are in need of a product quickly, we suggest email, message, or call us for availability so that we may explore your options.
Email: Sales@Speedzoneweb.com
Call: 407-846-8430
Text: 407-749-6314
Frequently Asked Questions
Replacement Engine Harness to cover a wide range of GM LS Engine Variations. Please note that due to the large number of Engines supported it may require user modification for some applications, see Installation Manual or Contact Links Tech Support team to confirm suitability for your Engine.
PCLink start up MAPs available for both Gen3 and Gen4 LS (See below for download)
Engines Supported
Gen 3 LS1/LS6
Gen 4 LS2/LS3/LS7*
Compatible ECUs
G4X StormX (Cable Operated Throttle Body)
G4X XtremeX (Cable Operated and Drive-by-Wire Throttle Body)
See features tab and installation manual for further details.
*Notes for use with Gen 4 Engines
1. A cam sensor harness extension will be needed to accommodate the Gen 4 LS front mounted cam sensor.
2. A small modification is required to the crank sensor connector. See “crank connector” section in installation manual for details.
3. Injector Connector Adapters to USCar connector will be required for most Gen 4 Engines. Check your injector connector to confirm. Use Link PN 101-0287
4. To support Gen 4 factory knock sensors you will require the Link LS Gen 4 Knock Adapter Loom (PN 101-0306)
5. To support the factory Gen 4 MAP sensor you will require a Link LS Map Adapter Loom plus a Gen 3 to Gen 4 MAP sensor extension harness (alternatively you can use a Link MAP sensor which is directly supported by the harness)
If you require a fuse box and relay, please purchase 101-0310 in addition.
Gen3 PCLink MAP Files
Gen3 Cable Throttle Base Map for G4X XtremeX/StormX
Gen3 DBW Base Map for G4X XtremeX/StormX
Gen4 PCLink MAP Files
Gen4 Cable Throttle Base Map for G4X XtremeX/StormX
Gen4 DBW Base Map for G4X XtremeX/StormX
Manuals
Our History
For 26 years Speedzone Performance LLC has been providing aftermarket car parts to Central Floridians and 1000's of customers online. What makes us different than all the other places online? We have 3 actual brick and mortar locations where were serve customers daily and find new ways to provide support and assistance to the automotive community at large. From our in house SPDZ1 Brand, to our constantly growing in stock inventory, we strive to make our customer service and ease of purchase stand out from the rest! We are also one of the largest automotive part financing providers anywhere in the United States, and continue to provide more options for our customers every year. We love what we do, and it shows in every product we sell and every new customer who becomes a part of our Speedzone Family.