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Zenoah G290RC Engine Stock (28.5cc)

$222.21
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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 Poly-A-Mide 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 Poly-A-Mide 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