The motor has had issues fouling plug since we purchased it 2nd hand. Rebuilt the carbs and checked the timing and it was so far beyond ATDC that in order to bring it to 0-2 ATDC at idle we needed to shorten the control arm so short that now when we advance the throttle the timing advance hits a...
Please see links below to pictures:
https://drive.google.com/open?id=0B8NiQG9bR6z6MmRBTU9BVnFDRTgyekxHc2U0SE9pcGVKUEow
https://drive.google.com/open?id=0B8NiQG9bR6z6SDVqUEt3QzUwOHl5T2txbUE1dnhPWHNGT1Jr
I have a 50 HP Johnson that has fouled plugs since I got it second, or third hand. I...