Originally Posted by
Hobbsy
Here is my 2.20 idle it has no barrel spring, 1,830 if you can't see it.
Dave,
very well, I'm happy this 2.20 of yours idles well without carb barrel spring. Have you actually checked yours that it really does not have the carb barrel spring? It should have one. Saito part #SAI120S90A. This is listed in Horizon Hobby FA220A parts listing.
-Artto