gchemist
Senior Chevytalk Moderator
Posts: 20885

Loc: Austin, TX 78748
Reg: 05-09-00
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07-10-12 02:32 PM - Post#2246677
In response to gotta56forme
Welcome to the site. Is the carb in a truck? I remember moving your post from the 73-87 truck forum.
Look at the front bottom left corner. It should have a stamped number. IE: 1405, 1406, 1407.
You can find the carb operating manual at http://www.edelbrock.com/automotive_new/misc/t ech_...
The carbs are easy to tune. All you need is a $15 vacuum gauge.
Initial Carb Tuning & Tips from
http://www.nastyz28.com/perftune.html
make sure throttle opens 100%
set idle speed/mixture screws and time engine
adjust idle mixture for highest vacuum reading, reset idle speed
Read this on how to interpret a vacuum gauge: http://www.secondchancegarage.com/public/186.cfm
'83 Silverardo XST - ZZ4 powered
'96 GMC Jimmy LS |
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