prop choices for twin roadrunner

[twinscrewsonrails]

i am building a twin roadrunner rigger with cmb .91hr, i need a couple of prop recomendations, thanks, chad

 

[shoboat]

Chad,

A pair of 1667's or H-48's will get you started. If you have a "Stout Motor" try shorter pipes,

as this will help you gain more speed.

Good Luck,

Mark Sholund

 

[Joe Warren]

i am building a twin roadrunner rigger with cmb .91hr, i need a couple of prop recomendations, thanks, chad

1667 6.0- 6.2 - 6.3......Pipes MAC15 @ 11 3/4 or MAC13 @12 Violet needles ONLY, The CMB needles are JUNK

 

[twinscrewsonrails]

Chad,
A pair of 1667's or H-48's will get you started. If you have a "Stout Motor" try shorter pipes,

as this will help you gain more speed.

Good Luck,

Mark Sholund

I know the h48 is abc but is the 1667 octura or also abc

 

[Mike Hughes]

octura