GM TBI 1987-95 adjustable fuel pressure regulator....AFPR....10-25psi w/ new spring. Fits 1987-95 GM twin injector TBI motors V6, V8, 2.8L, 4.3L, 5.0L, 5.7L, and BBC 454 7.4L. These are custom modified OEM regulator assemblies
Fits the following applications: 1987-95 mid and full size Chevrolet / GMC trucks, Silverado, Sierra, S10, TBI Blazer, Suburban, Tahoe, Yukon, TBI Camaro and Firebird, TBI Cadillac, Impala, most any GM TBI motor. Also fits TBI Fiero (2.5L) Crossfire Corvette (crossfire only needs one regulator) and more....Email if you need fitment info.
This is a must have for fine tuning your TBI motor for better gas mileage, or more HP, or both. Please note that major HP gains, you may need our high pressure/flow direct replacement in tank fuel pump sold in our other auctions.
Included is:
- OEM modified GM TBI regulator body & adjustment screw - fits stock regulator position exactly
- Includes a New high pressure springfor 5psi-25psi adjustments- or use your stock spring to adjust from 10-15psi
- Also includes hexkey shownfor quick on car FPR adjustments
- Illustrated installation and adjustment instruction sheet included
- Easy to install in about 15 minutes, No need to remove your TBI unit or injectors
- See the ebay shipping calculator for cost in the US & priority shipping outside US - Verified shipping addresses only.
Payment and Shipping
All orders are usually shipped within 24hrs (i.e. next business day) of payment clearing and we will email complete shipping info when it goes out. Payment is expected within 7 days of item conclusion via paypal (toconfirmed paypal shipping address). Please see the ebay shipping calculator for shipping options and pricing
Any questions or need fitment info, please email us
Thanks for looking
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