Prop upgrade for Valvryn?

[Aquaman92]

Title. Anyone know which one would fit?

Its an rtr tunnel hull by proboat!

Thanks!

[NEDan]

Since April no one can advise? I would if I knew for certain.

[NEDan]

TFL 435. A 35mm 1.4 w/4mm shaft. you balance and sharpen. It provided a noticeable improvement in plane and speed.
https://www.offshoreelectrics.com/pr...od=tfl-3514220
I might try this TFL 3619 propeller, High Pitch 36mm diameter for 4mm prop shaft.
Diameter: 36mm (1.42")
Pitch: 68.58mm 2.70".
https://www.offshoreelectrics.com/pr...od=tfl-5B13x36
Opinions?