[SuperDave]

Originally Posted by swglenn

There is a lot of talk in the Tohatsu forums about removing the restriction plate in a 40 HP and making it a 50 HP. Some say it works, others point out the intake and ECM are different part numbers. Does anyone know if this works and can prove it with before and after GPS performance?

Here. You. Go.

http://www.internetoutboards.com/PartDetail.asp?id=1049

Originally Posted by Top Dawg

Pulling the restrictor may give a small boost but you will not turn it into a true 50 unless you change the ecm

Correct.