RCU Forums

RCU Forums (https://www.rcuniverse.com/forum/)
-   Questions and Answers (https://www.rcuniverse.com/forum/questions-answers-154/)
-   -   prop for saito 1.20 (https://www.rcuniverse.com/forum/questions-answers-154/11622068-prop-saito-1-20-a.html)

rcworld2000 09-24-2015 04:46 PM

prop for saito 1.20
 
ok guys i have a saito 1.20 in a SEAGUL lazer 200

i have a 16x8 prop on it but it seems like i can get some more power out of this engine.

what size prop do you guys suggest

abacro 09-28-2015 12:33 PM

run a 15/8 u'll see a big difference in performance

rcworld2000 09-28-2015 01:25 PM


Originally Posted by abacro (Post 12105862)
run a 15/8 u'll see a big difference in performance

I have a 15x10 on hand what donu think about that one? I will order a 15x8

abacro 09-29-2015 08:39 AM

the 15/10 is the same as the 16/8 ur running now! just a smaller diameter to allow for ground clearance! General guide to 120 prop sizes I've found is 14/10 or 14/12,15/6 to 15/12 and 16/4 to 16/10 but that depends on your application.Contrary to what EVERYONE will tell you,you want the 4 strokes to turn between 9500 and 10,200 rpms on the ground.They all build max Hp in the 10500 to 11000 rpm ranges.with the 15/8 prop u shouls see anywhere from 9700 to 10,000 rpm on the ground.

good luck Art

jaka 09-29-2015 10:36 AM

Hi!
15x10 is too big! 16x6 or 15x8!

rcworld2000 09-30-2015 12:00 PM


Originally Posted by abacro (Post 12105862)
run a 15/8 u'll see a big difference in performance

ok one more then i have a gold berg extra with a o.s. 1.08 2 stroke what size prop do u suggest f0r it


All times are GMT -8. The time now is 12:48 PM.


Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.