Thunder Tiger General Purpose 42 ABC Engine With Muffler

The GP series engines are equipped with maintenance-free bronze bushings, Schnuerle porting, a non-ring piston, an easily adjusted air bleed carburetor, and a safe angular needle valve.

Specification:
Displacement: 0.396 cu in (6.49 cc)
Bore: 0.0.835 in (21.2 mm)
Stroke: 0.724 in (18.4 mm)
Crankshaft: UNC 1/4 / 28
Practical RPM: 2,000 - 17,000
Output: 1.10 hp @ 16,000 RPM
Weight w/o muffler: 12.6 oz (357.2 g)

All Thunder Tiger engines have been designed to combine high performance with easy handling and maintenance using CAD computer technology, resulting in consistent high quality and reliability. The GP-42 engine provide excellent performance and value for .40-powered trainers.

The GP series are manufactured by automated computer-controlled machinery, resulting in a product that performs as well as it looks. Ultra-dense aluminum alloy castings, one-piece machined crankshafts and high silicone-content pistons are produced to exacting tolerances for more power and easier starts. Precision air bleed carburetor makes adjustments simple, and efficient mufflers keep things quiet at the field.

Features

• Top grade CNC equipment, state-of-the-art technology are used to create the GP series
• Improved carburetor; swept back for safety, which makes adjustments simpler
• One-piece machined crankshafts and high silicone-content pistons
• Improved quality; ISO9001 Certified which guarantees the maximum power and performance
• Designed for both beginners and experienced modelers
• Excellent performance and value for .40-powered trainers
• Optimized Air-fuel ratio
• Smooth throttle transition
• Dependable Idle