Wetunemodyno4u is a shop here in willsonville or..
We do all types of porting crank mods motor sealing.
Carb mods as sct buggy an truggy settup...we are nitro only.
Have dyno for tuning new engine brake in etc.
We also specialize in banshee porting to complete race motor with transmission gear tumbled an coated .
We as well build a banshee motor ported to run a two into.
Kehin 35mm carb with toomey pipes dome head with 18 mm domes an dyno is 68 to 74 hp