"Douglas F." wrote in message
news:1123260963.17dc67decce94f085485bda00806f99d@t eranews...
I have 1988 mtd riding lawn mower that bogs down when into thick grass.
This time of year it is about 75% thick grass. It has a BS 12HP engine on
it and I have tuned the carb properly. Is it a rebuild probably? Or can
something else be tried?



Slow down and take a less than full width cut.