15.0 mpg to 21.6 mpg!

mderoy340 said

Put some solder on the the .077 rods and sand it down to .079 and see if it gets you dialed in.

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If I could sand it down accurately maybe I would give it a shot. I'll ask the shop I use if they have a suggestion on how to increase the O.D. then turn it to 0.079.