Prop Size

[LANCETHOMAS]

I Have A 1987 Larson Senza 220v With A 330 Horse 454, I Blew The Original 1.5 Ratio Upper Case Apart And Replaced It With A Spare I Had (alpha 1 ) It's A 1.1 Ratio Im Turnin 5000 Rpm At 52 Mph With A 15x19 Pitch 3 Blade Mirage Prop With The Original 1.5 Gears I Was Runnin 60 @ 4500 Rpm What Size Prop Do I Need I Need My Speed!!!!!

 

[Bondo]

Re: Prop Size

Replaced It With A Spare I Had (alpha 1 ) It's A 1.1 Ratio

Ayuh,... Try again,... There's No such outdrive ratio...
Being a BBC,... You really Need to get the Right ratio...