Engine
RL-53H
Displacement (c.c./cu.in)
8.67 / 0.529
Bore (mm/in)
22.5 / 0.886
Stroke (mm/in.)
21.8 / 0.858
Practical R.P.M.
2,000cxsl_code_html_121,000
Output (BHP/RPM)
2.1 / 17,000
Weight (g/oz)
380 / 13.40
RED LINE – Extreme Power Model Engine
REDLINE is a new engine product line of Thunder Tiger. high performance, extreme power will be the main features of this series engine. With the biggest displacement and awesome power, RL-53H is the best nitro power plant for your 50 class R/C helicopter.
The XC2 is extreme composite coating of nano-technology from Japan to make the engine life longer.And the special criss-cross pattern is etched on the sleeve wall to reduce the friction. With these technologies , the RL-53H will produce reliable power and torque even at the high RPM.
The all-new designed carb is mounted to the crankcase with a heat insulator to keep the carb working at stable temperature in different conditions.