Further tunning help.

Disclaimer: Links on this page pointing to Amazon, eBay and other sites may include affiliate code. If you click them and make a purchase, we may earn a small commission.

Kapdin

Full Access Member
Joined
Jul 26, 2012
Posts
826
Reaction score
65
Location
North Dakota
First Name
Lance
Truck Year
1977,1979,1984,1987,1988
Truck Model
Silverado K30, Scottsdale K20, Silverado C10, Silverado V10, Silverado V20
Engine Size
400ci, 350ci, 350ci, TBI 350ci, TBI 350ci
Hey for the guys who know wat i have all done, anything i can check to figure out this little studder at idel or studder when you put her to the boards? It has to be in the carb. The motor does not have the slightest valve noise or knock or anything, the vac gauge is rock solid at 20, the timing balls on 6, new everything but my battery cables which the pos is spliced bad and the starter is old but seems to work good. Reason i bring that up is i remember someone saying he had one shorting out which caused problems.
 

89Suburban

Supporting Member
Supporting Member
Joined
Dec 7, 2010
Posts
24,811
Reaction score
6,754
Location
Southeast PA
First Name
Paw Paw
Truck Year
2007
Truck Model
Chevrolet Tahoe LT
Engine Size
5.3, 4WD
I have brand new heads and ignition module and I still have a slight idle stutter too on my TBI 350.
 

Jims86

Full Access Member
Joined
Aug 3, 2010
Posts
5,492
Reaction score
135
Location
Patterson,Ca
First Name
Jim
Truck Year
1986
Truck Model
K10 Suburban Silverado
Engine Size
5.7 TBI
Lance, I think you need more accellerator pump shot. Are you familiar with the parts on your carburetor? There are 2 holes for the accel pump rod, which is on top of the drvers side of the carburetor....looks like a teeter totter.
like dis:
You must be registered for see images attach
 
Last edited:

Forum statistics

Threads
44,560
Posts
960,974
Members
37,044
Latest member
Jvk12280
Top