Tom. .
Thanks you for the correction and this properly valved owner needs to steer clear of anything to do with those over-valved motors,its probably safer that way.
When I made a call today to check and see just how I DIDN'T have my thinking cap on when I flapped my piehole all I could do was go. . doooohhhhh. One thing I did hear when checking on my brain fart was that the size of said tubes didn't affect the HP/TQ.
And they say old dogs can not learn new tricks... ... . Andy