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S-POWER S7 EVO TUNED RACING ENGINE

Part # : SP-80501
UPC :
SP-80501_02SP-80501_08SP-80501_07SP-80501_06SP-80501_05SP-80501_03
Features:
  • 3-port sleeve design (3 bypass ports, 1 exhaust) provides smooth, crisp acceleration.
  • This has been achieved through a combination of a specially designed "TUNED" inner head and sleeve porting.
Carburetor:
  • A newly designed carburetor includes 6.5mm aluminum venturi.
Ceramic Ball Bearing:
  • The black anodized crankcase adds a ceramic ball bearing in the rear to reduce rolling resistance.
Crankshaft:
  • The crank intake passage is silicone ramped for a better fuel mixture flow.
  • A tungsten insert is pressed in the counterweight to optimize inertia mass.
  • DLC coating is applied to minimize frictional loss as well as improve durability and lifespan.
Includes:
  • Exhaust Gasket.
  • Dust Cap Set.
  • 6.5mm Carburetor Venturi.
Specifications:
  • Displacement: 3.49cc (0.21 cu.in)
  • Bore: 16.27mm (0.64in.)
  • Stroke: 16.8mm (0.66 in.)
  • Practical R.P.M. : 4,000~40,000 r.p.m.
  • Power output: 2.6 ps/ 34,000 r.p.m.
  • Weight : 348g
Option
S350 EVO、 S350 EVO II、 S350T、
Standard
SWORKz RC