View Single Post
Old 04-15-2012, 05:59 PM   #4
C&C Chevy
Registered User
 
C&C Chevy's Avatar
 
Join Date: Feb 2003
Location: Midwest City, OK
Posts: 1,001
Re: Setting idle screws w vacuum gauge

I've read around the web that once I have the highest readings, I need to back down 1/4 to 1/2 turn or it'll be too rich. Is that right?
__________________
Robert

Current:
1986 SWB Silverado 4.3 / TH400

Past:
1985 SWB Silverado 305 / TH350 - sold 1995
1987 1/2 ton Silverado - FI 350 / 700R4 sold 2007
C&C Chevy is offline   Reply With Quote