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View Full Version : 40hp yamaha on methanol



75luva
02-17-2016, 02:49 AM
Hey everyone ive got a few 40/50yamaha 3cyls lying around and a mate also has a barrell of methanol
Whats people thoughts on running it through a 50/40
Mainly want to do it to see how itll hold up
Any info ?

Tiller guy
02-18-2016, 04:41 PM
Your gonna need some big jets!

Fastjeff57
02-19-2016, 05:14 AM
You bet! I recall the jets my buddy used in his Holley carb equipped drag car--sewer pipe size! I was stunned.

Jeff