CHRISTMAS IN JULY SALE

Save Up To $250!

40TH ANNIVERSARY BLOG

Celebrating 40 years of Horizon Hobby!

CLEARANCE SALE

Save Big While Supplies Last

CHRISTMAS IN JULY SALE

Save Up To $250!

40TH ANNIVERSARY BLOG

Celebrating 40 years of Horizon Hobby!

CLEARANCE SALE

Save Big While Supplies Last

In Stock

FS155-a Alpha Series 1.55 4-Stroke Pumped Engine

OS Engines - OSMG0998

$659.99

RC Club points earned on this item shown at checkout.

FS155-a Alpha Series 1.55 4-Stroke Pumped Engine Product Specs

  • Bore1.32 in (33.6 mm)
  • Crankshaft ThreadsUNF5/16-24
  • CylindersSingle
  • Displacement1.548 cu in (25.36 cc)
  • Engine (Only) Weight28.4 oz (805 g)
  • Muffler Weight3.35 oz (95 g)
  • Plug TypeType F glow plug
  • Power TypeGlow
  • Product Height5.4 in (138.6 mm) from bottom of crankcase to rocker cover
  • Product Length5.0 in (127.5 mm) from carburetor to drive hub
  • Product Width2.6 in (67 mm) at mounting tabs
  • Prop Range16 x 8 - 17 x 12
  • RPM Range2,000 - 10,000 rpm
  • Stroke1.13 in (28.6 mm)
  • Total Weight32oz (900g)