Thanks all for so many helpful responses. Great as always. Because the spark plug and the high voltage cords were OK, I made carb #4 my primary...
So today I've been trying to find out why exhaust no. 4 stays pretty much cold. I recently noticed it after I accidentally touched my exhaust...
Is it doable? I asked the local shop and they're charging more than I had hoped, plus the mechanic honestly told me that he doesn't do that kind...