Thunder Tiger - PRO-120 R

click to enlarge

Product No. TTR9196 MSRP: $467.99   The PRO-120's available in the traditional side exhausted and rear, delivers the torque and power necessary to make today's larger airplane performs well and provides years of trouble-free performance.   Specification:  Displacement: 20.76 cc. / 1.267 cu. in.  Bore: 31.0 mm. / 1.22 in.  Stroke: 27.5 mm. / 1.083 in.  Crankshaft: UNF 5/16 / 24  Practical RPM: 1,800 ~ 15,000  Output: 3.5 BHP / 15,000 RPM  Weight: 780 g. wo/muffler / 27.51 oz.

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. Featuring two large aerospace-quality ball bearings to properly support the crankshaft at high RPM.

The Pro series are manufactured by automated computer-controlled machinery, resulting in a product that has high performance and great looks. Forged aluminum connecting rod with dual bushings connects it all together, and a unique "square" cylinder head design has more surface area than conventional engines, allowing for cooler runs. Precision air bleed carburetor makes adjustments simple, and an efficient muffler keep things quiet at the field.

NOTE: Engine does not come with Tune pipe or Header pipe.