The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - 47-55.1 Has anyone built a custom fuel tank

leegreen · 03-13-2023, 09:59 AM

A safe low pressure way to dry pressure test a tank is to fasten a balloon to one of the lines, pressure the tank to inflate the balloon and see if it leaks down. That will give you about 1-2psi

03-13-2023, 09:59 AM	#30
leegreen Registered User Join Date: Mar 2022 Location: Surrey BC Posts: 688	Re: Has anyone built a custom fuel tank A safe low pressure way to dry pressure test a tank is to fasten a balloon to one of the lines, pressure the tank to inflate the balloon and see if it leaks down. That will give you about 1-2psi