FS120AR  19.96cc;1.6/10,500(kw/r.p.m);  2,000-10,500(r.p.m);   16*10-17*8 prop

FS91AR    14.95cc; 1.30/10,500(kw/r.p.m) ;2,000-11,000(r.p.m)   13*7-14*8 prop

FS80AR    12.8cc   1.11/11,000(kw/r.p.m) ;2,000-11,500(r.p.m)    12*8-13*7  prop

FS70AR    11.5cc    1.23/11000(kw/r.p.m); 20000-12500(r.p.m)    12*5-13*5  prop

FS61AR    9.95cc;  0.83/10,500(kw/r.p.m) ; 2,100-10,500(r.p.m);  11*6-12*5 prop

FS52AR     8.56cc;   0.71/9,500(kw/r.p.m);   2,300-9,500(r.p.m);   10*5-11*5 prop

FS30AR      5.00cc;   0.40/9,500(kw/r.p.m) ;  2,500-10,000(r.p.m) ; 9*5-10*5 prop

2 stroke ( plane)

108A   17.22cc;  2.4/17000(kw/r.p.m);  2000-17500(r.p.m)

91A     14.93cc,  2.2/17000(kw/r.p.m); 2000-17500(r.p,.m)

61A      9.95cc;  1.68/17500(kw/r.p.m); 2000-18000(r.p,.m)

46A      7.49cc; 1.30/17000(kw/r.p.m);  2000-17500(r.p,.m)

25A      4.04cc;0.47/18500(kw/r.p.m);   2000-18000(r.p,.m)

Gasoline Engine (DL 50CC)

Capacity : 50cc
Configuration : 2C single cylinder air cooled
Carburetor : Walbro pump
Ignition : CDI ignition
Power supply : 4.8-6V
Weight : 1550g including ignition and muffler
Maximum output : 5.2BHP / 7500RPM
Maximum RPM : 9000 rpm
Idle RPM : 1400 rpm
PETROL / GASOLINE : Unleaded 2 stroke 30:1-45:1 OIL : 2 - cycle high performance (synthetic is recommended)
MIX : 1:30 to 1:45
Recommended oil : 2C racing oil and mix 1:45
Prop selection : 22 - 4 x 8-10

Static thrust : 13.6kg ( 30 pounds )