The accelerator pump MAY be an issue, it may not be. They are very easy to test:

http://www.thecarburetorshop.com/Troubleshooting.htm

Replacing an accelerator pump that isn't bad is not going to solve your issue.

Jon.


Good carburetion is fuelish hot air
The most expensive carburetor is the wrong one you attempt to modify.
If you truly believe "one size fits all," try walking a mile in your spouse's shoes!
The Carburetor Shop