The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post - How to slow my dump and fill valve speed?

POPO1984 · 08-02-2010, 10:49 AM

buy a plug for the dump valves and drill a small hole in them to slow the release of air. make sure its a pretty small hole. i had to do a few before i got the speed that i wanted. i dont know about the fill valves

08-02-2010, 10:49 AM	#4
POPO1984 Registered User Join Date: Jul 2009 Location: Houston, Tx Posts: 1,133	Re: How to slow my dump and fill valve speed? buy a plug for the dump valves and drill a small hole in them to slow the release of air. make sure its a pretty small hole. i had to do a few before i got the speed that i wanted. i dont know about the fill valves __________________ 1972 SWB Medium Olive South Houston Instagram: Antbish84