RL-58CC engines
Displacement: 58 cc (3.54 ci)           
Bore:  47.5 mm(1.87 in)         
Stroke: 33 mm (1.3 in)           
Weight w/sparking plug:  1250 g (2.75 lbs)
Weight of Pipe: 100 g (0.22 lbs)
Weight of Igination: 120 g (0.26 lbs)         
Output: 5.6 hp/7500 rpm/min
RPM Range: 1300 rpm/min-8500 rpm/min 

RL-58CC Engines
Displacement: 58 cc (3.54 ci)           
Bore:  47.5 mm(1.87 in)         
Stroke: 33 mm (1.3 in)           
Weight w/sparking plug:  1250 g (2.75 lbs)
Weight of Pipe: 100 g (0.22 lbs)
Weight of Igination: 120 g (0.26 lbs)         
Output: 5.6 hp/7500 rpm/min
RPM Range: 1300 rpm/min-8500 rpm/min