422 is getting hard to start

[MuncyBob]

Interesting....the pics are a bit blurred on my pc but appears you cut out the middle section of the rear tub area and somehow placed screen or mesh over it?

 

[washita]

1/8'' aluminum plate with 3/16'' holes fastened with #18 self tapping screws, not shown was the plastic snap cover that covered the hole in the plastic engine shroud. I figured time and effort for modifications was well spent considering how difficult it is to properly adjust the valves