Yamaha me421 sti technical specs
Hi all
im basically tryin to help out a friend who doesnt know much bout the internet
he just bought a speed boat which has the yamaha me421 sti engine
he is lookin for technical details on the engine like rm and all that
could anyone guide me as to where i could a technical specs sheet or somethin along those lines
ive checked the yamaha website but they dont seem to have anything on it
thnx guys
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