holley 12 804 adjustment

9 really is max. The intent being to get "cool" fuel to the carburettor bypassing the areas where the system heats the fuel. Holley Performance Products has been the undisputed leader in fuel systems for over 100 years. [endif]--> Many thanks for taking the time to clarify this interesting subject . THE SECOND ISSUE - the vapor system on the Packard is going to be a problem no matter what today. Click here to find a I installed this on my Onan 7000 generator as part of a project to resolve vapor lock issues in hot weather and high altitudes. All kinds of remedies were tried. 10 in stock. Takes a little time to peel back the rubber case then remove the glass with a fine blade screwdriver, reset to zero. Fuel pressure regulator includes mounting bracket with 2 each self-tapping screws for regulator to bracket installation purposes and 3 screws for bracket to vehicle installation.Regulatorhas a 3/8" NPT tapped fuel pressure gauge port and requires reducer 617-6157 to install the gauge. Call 800.979.0122, 7am-10pm, everyday. [endif]-->