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Zenoah G290RC Engine Stock (28.5cc)

$329.00
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Zenoah G290RC 4-Bolt Engine

Complete with carburettor and clutch.  Please see below for optional engine upgrades.

Features:

  • 4-bolt cylinder design for improved sealing and reduced gasket blowout
  • Stronger and lighter crankcase with additional crankshaft bearing
  • High performance WT-990 carburettor
  • Lighter flywheel
  • Metal impregnated insulator gasket for a better seal and modified cylinder hardware to better resist vibration
  • 4 transfer port 36mm cylinder with a "hemi" style combustion chamber
  • Redesigned fins for better cooling and larger ports
  • Full circle crankshaft

Specifications:

Cylinder Displacement:  28.5cm³ / 1.74 cu.inch

Cylinder Bore:  36 mm / 1.42 inch

Cylinder Stroke:  28 mm / 1.1 inch

Power:  3.5HP @13,000 RPM

Torque:  1.23 ft-lbs (1.68 N-m) @10,000 RPM

Timing:  30 degrees BTDC @ 8,000 RPM

Compression Ratio:  8.9:1.

Fuel:  91 octane (using the R+M/2 octane rating method) or higher mixed 25:1 with 2-stroke oil

Carburettor:  Walbro WT-990

Ignition System:  TCI

Spark Plug:  NGK CMR7H

Start System:  Recoil Starter

Suits:

Baja 5B/5T/5SC, Losi 5ive-T/5ive-B/DBXL, Kraken Vekta.5, as well as a wide variety of other RC cars, planes, boats, and helicopters.

Notes:

Losi 5IVE-T/TLR, 5IVE-B or Desert Buggy (DBXL) - you must use your stock fan cover and clutch.

FG installations may require some modification to the crankcase for proper fitment.

Engine Upgrade Options

Carby - Bearing Modified

Sealed stainless steel bearings installed on both ends of the throttle shaft for the ultimate sand ingress protection. Also increases the life of the throttle shaft and bore.

Carby - Competition Modified

Sealed stainless steel bearings installed on both ends of the throttle shaft for the ultimate sand ingress protection. And additional upgrades to increase fuel and air flow.

Carby - Fully Modified

The same modifications as the Bearing and Competition modified options with additional changes to increase cfm and response time. Will produce 500+ rpm to a fully modified engine with a boost to the low and mid. 

Clutch - Performance

Fully balanced and lightened for quicker response time and cooler running.

Flywheel - Fully Modified

Lightened and balanced for quicker acceleration and higher rpm without sacrificing integrity. Will not fly apart at high rpm.

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  • 5
    Zenoah G290

    Posted by Paul on 3rd Apr 2019

    Great product great price and great service