The 1947 - Present Chevrolet & GMC Truck Message Board Network - View Single Post

v30crewcab · 04-29-2021, 08:02 PM

some turbos need the small hole like that or they get too much oil and will push it thru the seals. not sure if thats correct for your turbo though. they use the s475 on diesels alot and don't use a restrictor like that.

04-29-2021, 08:02 PM	#2
v30crewcab Registered User Join Date: Apr 2012 Location: Chatt Tn Posts: 961	Re: Turbo help some turbos need the small hole like that or they get too much oil and will push it thru the seals. not sure if thats correct for your turbo though. they use the s475 on diesels alot and don't use a restrictor like that. __________________ 88 military v30 crewcab shortbed 5.9 cummins, nv4500, 205 86 k30, 89 diesel burb, 76 gmc pathfinder 71 longbed 5.3 4l80 http://67-72chevytrucks.com/vboard/s...d.php?t=522535