Speed and Road Demon Electric Choke Kit - #421440 (PDF) Holley Float Level Adjustments (PDF) Instructions for PK-280 Kit For BG280 Fuel pump. (PDF) Instructions for pk-400 Kit for BG400 fuel pump (PDF) Diagram for pk-400 and pk-280 fuel pump kits (PDF) Holley Carburetor Model 2300-C - Instruction Sheet 199R83381 (PDF) Booster Install Kit (PDF). A typical Barry Grant (BG) return system works by pumping fuel pressure to the regulator mounted downstream of the carb. Since the regulator will be set to provide 6-8 psi, the unused fuel will be.
Let's look at some of the variables that need to be considered before you make that final decision. G-Forces, these pumps as most fuel pumps designed for carbureted engines are designed to push fuel at relatively low pressures which are created by resistance or restriction in the fuel delivery system.. BG Fuel Systems Part # 140024 fits Demon & Claw carburetors with 9/16" - 24 tpi inlets (sold individually) Install the inlet fittings into the fuel bowls, mak-ing sure they are secure. Now adjust the length of the fuel log to fit the carburetor by sliding the two halves closer together or further apart until the male ends on the log line up with the female fittings on the carburetor. Tighten.