Tekno RC BLOK 21aP .21 Off-Road Nitro Truggy Engine (Turbo Plug)

The Tekno RC BLOK 21aP .21 Off-Road Nitro Truggy Engine has been manufactured with precision in mind. This engine features an update to power output and fuel mileage needed for 1/8 scale truggies. Featuring a long-stroke piston, DLC coated crankshaft, three needle carburetor and an effective cooling head. This engine comes with a 6.5mm and 7.0mm venturis for different tuning methods. Package includes one nitro engine and two venturis. NOTE: This engine is not broken in and will require a full break-in procedure. Recommended: Exhaust: O.S. 2090 Glow Plug: O.S. P3 Specifications: Displacement: 0.213cu.in (3.49 cc) Bore: 0.641in ( 16.27mm) Stroke: 0.661in ( 16.8mm) Output: 2.59hp ( 2.55ps)@33,000 r.p.m Practical R.P.M: 4,000~40,000 r.p.m Weight: 12.77oz ( 362g)