you do know that any 4 speed high gear is still 1:1? and the original style SM420 has a wall climber granny low you'll never use? less trouble to R&R the 3 speed than make modifications to get an extra gear for 'show'

Bill


Moved over to the Passing Lane

"When we tug a single thing in nature, we find it attached to the rest of the world" ~ John Muir
"When we tug a single thing on an old truck, we find it falls off" ~ me
Some TF series details & TF heater pics