Wester's Garage Custom Order
>> Important Regarding Shipping
If you are shipping anything to us, please follow the Shipping Instructions to avoid any additional charges to you!
If you ship incorrectly, you will be billed for any charges that we incur!
BEFORE You Order...
Performance CHIP and COMPUTER calibrations are CODE- or VIN-SPECIFIC.
Please read the following:
1982-1995 GM Product
1994 and Newer GM Product
3-4 Letter Code - White label located on the outside of your vehicle's computer
1987 and Newer Ford Products
Performance Computer: PCM 1994-2007: Under the hood. We need the Vehicle Identification Number (all 17 characters) and the Computer Service Number. Example of Service Number: 12588335
Flash Handheld Unit for your GM or Ford
Please visit the INFO page for:
3-4 Alphanumeric Code - White label located on the outside of your vehicle's computer
Complete Listing of Early Flash PCMs which will require VINs -- we do not program all of them at this time.
Assistance finding your computer or chip