my new boat racing oval

[dariomonguio]

my new boat racing oval , category 2 hydro (4S1P race 5 minutes)
hull dr.sysho
harware dr.sycho
motor neu 1512 (2600rv)
esc YGE 120
prop octura 437/3, Y537/3. M440, hidromarine 343/3 (Step 1.3)
batteries kokam 5500 4s2p

[sailr]

That is one bad mama-jama! Speed? Video?

[Shooter]

I like how you are taking water in from the top of the prop. Doesn't add drag (like in a rudder, or hanging below the hull) or take away thrust if you are running a surface prop. Nice setup. What kind of speeds are you getting with 4S?

[dariomonguio]

speeds

speed is 89 Km/h by 5:40 minutes race.