[frankcalisewp@gmail.com]

hello all i am a new member to this club i have a 31 tiara 1981 with 454 crusaders its a great boat i rebuilt the motors runs great but i think i have the wrong props  the traney i a velvet drive the ratio is 1.521  i am only geting about 20 nots at 2700 rpm can anyone tell what size props i should use  to make more rpm and speed  i,d appreciate any help i  can get  thanks frank