25FX

The state-of-the-art in sport/competition engines!

O.S. 2-year Limited Warranty

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Stock Number: OSMG0525
Displacement: 0.2485 cu in (4.07 cc)
Bore: 0.708 in (18.0 mm)
Stroke: 0.630 in (16.0 mm)
Practical rpm range: 2,500-19,000
Output: 0.84 hp @ 18,900 rpm
Weight w/muffler: 10.8 oz (306 g)
Includes: expansion style muffler

Primary Accessories

Stock Number Mfr Number Product Description Quantity Needed
 DAVG3025   2025  Dave Brown Engine Mount .20-.25 1
 GPMQ4150   GPMQ4150  Great Planes Ultra Precision Fuel Filter 1
 OSMG2690   71605300  O.S. #6 A3 Glow Plug Hot Air 1
 TOPQ5075   TOPQ5075  Top Flite 10x4 Power Point Propeller 1

Field Equipment

Stock Number Mfr Number Product Description Quantity Needed
        

Optional Accessories

Stock Number Mfr Number Product Description Quantity Needed
 MACG1120   1120  Macs Tuned Pipe .19-.35/3.5cc 1
 MACG2339   2340  Macs Standard Tuned Pipe Adapter O.S. 21FX/32FX 1
 OSMG2750   71908410  O.S. Motor Mount 25FX/32SX/35AX 1
 PAAP1453   PT31  Pacer Zap After-Run Engine Oil 1 oz 1
 TOPQ5055   TOPQ5055  Top Flite 9x5 Power Point Propeller 1