GM TBI adjustable regulator kit 1986-95 2.8 4.3 5.0 5.7 SBC AFPR 11- 25psi
Price:
$99.94
Ships From:
Austin, Texas, US
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We put this GM adjustable fuel pressure regulator kit together w/ new high pressure regulator rubber so you can tune your stock or modified TBI motor for more power and better fuel mileage. This includes a custom wound regulator spring for adjustment from 15-25psi - or install your stock spring for 11-15psi. **Fits the following applications**: 1986-95 V6 or V8 2.8L, 4.3L, 5,0L, 5.7L and 7.4L mid and full size Chevrolet / GMC trucks, Silverado, Sierra, S10, TBI Blazer, Suburban, Tahoe, Yukon, TBI Camaro and Firebird, TBI Cadillac, Caprice, Impala, most any GM TBI twin injector motor. Also fits Mercruiser and Volvo Penta motors w/ TBI injection. Increase your fuel pressure if you have installed a cam, headers, free flow exhaust and/or out 46mm TBI. Increased fuel pressure will put more fuel in your motor and keep it from leaning out thus making more power. 5.7L injectors at 12psi are good to about 225hp. The same injectors at 20psi are good to 300hp, 25psi - 340hp - you get the idea. **What are you getting here?:** - Includes new high pressure regulator rubber shown - regulator body modified to be adjustable from 11-25psi with the included custom wound regulator spring and your stock spring - hex key for adjusting the regulator once installed - Instructions for installing and adjusting the regulator - stock TBI pressure is 10-12psi \\*\\* Second photo shows what your injector setup should look like to use this kit - only the kit in the 1st photo is included Use this kit with our TBI power up kits, or if you are swapping injectors and want to fine tune your fueling 1994-95 7.4L BBC TBI and all TBI marine applications are 28psi from the factory. You will want to install your OEM spring which is then adjustable from 25-35psi. We usually respond within 24hrs - Monday-Saturday. The free listing tool. List your items fast and easy and manage your active items.
- Manufacturer Part Number: AFPR-B
- Brand: EPP
- Manufacturer Warranty: Other
