I have an old snapper rear engine rider that I took off the 8 horse and put on an 11 horse 252707-0633-01
and I have tried two carbs rebuilt, and I can't get rid opf the popping. when I speed it up it pops and when it idles it pops. could it be internal. it starts right up ,idles speeds up, it just pops.
and I have tried two carbs rebuilt, and I can't get rid opf the popping. when I speed it up it pops and when it idles it pops. could it be internal. it starts right up ,idles speeds up, it just pops.