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Old 12-03-2013   #343
Schrade
 
Join Date: Dec 2012
Location: NC
Posts: 1,783
Default Re: TOP END REFINISHING

Quote:
Originally Posted by XfireZ51 View Post
Yeah so I think it may be time to look at how the throttle blades are situated in the bore. It doesn't take much.
You removed the primary throttle as well as the secondaries? Can you try pushing on throttle lever itself to see if you can close throttle further manually?
I did NOT remove the primary shaft or the primary butterfly.

I cannot manually pull the secondaries closed any further.

Just got off of the phone with Marc; he suggested something I had actually thought of - blocking the secondary ports in the TB. He said if rpm's then go down LESS than 100 rpm's, then the TB is fine.

If the rpm's then drop MORE than 100 rpm's, then it needs attention.
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