Rovan 29cc Single-cylinder Two-stroke 2.72 Hp Engine for 1/5 HPI KM RC Car RC Car_ZD Racing In most cases

In most cases

and some water will spray out with steam from the gas outlet in the top of the middle stand base as bellow pictures showed below

left and right

if you can't accept it

Note: The steam engine cannot touch the boiler part by hand during the rotation process

Rovan 29cc Single-cylinder Two-stroke 2.72 Hp Engine for 1/5 HPI KM RC Car RC Car_ZD Racing In most cases29cc Single cylinder Two stroke 2. 72 Hp Four Point Fixed Engine for 1 5 Rovan HPI KM RC Car Features: . Stable quality, high horsepower, custom spark plugs and carburetor for better engine performance . Fuel: two stroke engine oil FB 1: 25 gasoline blended oil or two stroke engine oil FD 1: 40 gasoline blended oil . Working Principle: The process of moving from one end of the cylinder to the other end when the piston reciprocates in the cylinder is