• 2017-01-06 17.03.33
  • 2017-01-06 17.03.33


The Improved – Famous Aqua Bug® Outboard and Trolling Engine.

Product Description

The World’s Smallest 4 Stroke Outboard Motor Bike Bug® Introduces the Improved Aqua Bug® 4 Stroke Outboard Engine.

The Improved – Famous Aqua Bug® Outboard and Trolling Engine.

GX35 Honda Clone Bike Bug LLC® (Aqua Bug® Division) applied superior engine technology to create the world’s first 360° inclinable 4-Stroke outboard engine. The ultra-lightweight GX35 Mini 4-Stroke efficiently delivers the kind of efficient cleaner, powerful, quiet performance that you’d expect from a larger engine – but in a very compact package. Significantly reduced operating costs. Ball bearing supported crankshaft. Unique overhead cam design. Lifetime timing belt. Easy to drain and re-fill oil. Easier starting than comparable two strokes.

• Advanced Technology 4-stroke – no fuel/oil mixing Full 360° “any-side-up” operation – use and store in any position
• Exclusive rotary-slinger lubrication system
• Fuel Efficient, High Output Operation
• Approximately half the operating cost of comparable 2-stroke engines
• Efficient port configuration and large diameter valves maximize power outputLighter, more rigid valve train
• Carburetor equipped with accelerator pump for fast, easy acceleration
• Smooth Performance Precision engineered components result in lower vibration Lighter piston minimizes vibration
• Ball bearing supported crankshaft for greater stability
• Roller bearing supported connecting rod
• Exceptionally Quiet Belt-driven OHC design reduces mechanical noise
• Large capacity, multi-chamber exhaust system
• Sophisticated air intake system
• Proven Reliability High quality materials, fit, and finish Lifetime timing belt design Integrated fuel system protection
• Diaphragm carburetor Easy to Use and Maintain Easily accessible spark plugEasy to drain and re-fill oil No mixing of gas and oil
• Easy Starting
• Exhaust decompression system
• Unique low inertia design
• No catalyst necessary
• Approximately half the operating cost of comparable 2-stroke engines
• Mini 4-Stroke Series Efficient 4-Stroke technology not only offers superior fuel economy,
• it also requires no mixing of oil in the engine’s fuel supply.
• This substantially reduces both oil consumption and the emission of unburned oil in the exhaust. The results include better• all-around environmental performance and operating costs that actually decrease the more the engine is used!
• Engine Type Air-cooled 4-stroke OHC Bore x Stroke 39 mm x 30 mm
• Displacement 35.8 cm3
• Net Power Output* 1.3 HP (1.0 kW) @ 7,000 rpm
• Net Torque 1.2 lb-ft (1.6 Nm) @ 5,500 rpm PTO Shaft Rotation Counterclockwise (from PTO shaft side)
• Compression Ratio 8.0:1
• Carburetor Diaphragm-type (overflow return)
• Ignition System
• Transistorized magneto
• Starting System Recoil
• Lubrication System Crankcase pressure–driven
• Governor System NA
• Air cleaner Semi-dry
• Oil Capacity 3.4 US oz (100cc)
• Fuel Unleaded 86 octane or higher Fuel Tank Capacity 0.67 U.S. qt (.63 liter)
• Engine Dry Weight 7.6 lb (3.3 kg)
• Engine Dimensions Length (min) 8.0″ (204mm) Width (min) 9.2″ (234mm) Height (min) 9.4″ (230mm)

Performance Test by Aqua Bug

Ran on a West Marine Water Tender 9.4, Walker Bay, and a Sevylor Fish Finder. Averaged between 4 to 4.5 Knots loaded with one 195 lbs person, ice chest with 12 pack, fishing poles, tackle boxes, and oars. Traveled over 5 knots on 1/2 liter of gas.


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