Translations:KAVAN FS400AR - Instruction manual/2/en

From KAVAN RC Wiki

Specifications

Displacement 12.8 cc x5 (0.781 cu. in. ×5)
Bore 26.5 mm (1 043 in.)
Stroke 23.2 mm ( 0.913 in.)
Power 5.55 kW/7,250 r.p.m.
Practical R.P.M 1,800-9,000 r.p.m.
Weight (w/Muffler) 2800 g. (6.17 Ibs.) incl. motor mount