28XZ Truggy Engine - O.S. Engine  [OSMG2074]

With input from top truggy drivers, O.S. is marketing top engine of these hybrid hot rods! The 28XZ creates more low-end torque, supplying the rpm/torque security that weightier truggies require. The end result is energy that??s acutely smooth, for truggies more drivable than formerly thought feasible!

Greater brain supports ac, which will be a 2-piece construction with inner mind key.
A sealed front bearing and superior interior bearing are area of the unique crankcase design.
The superior con pole features oiled bushings.
Three needles enhance fine-tuning regarding 21J slide-valve carbohydrate.
Comes with a high-performance P3 hot turbo plug.
The Mark Pavidas Edition Tuned pipeline (OSMG2969) will be the perfect accessory the 28TZ; flywheel sets are expected (OSMG2648 for Mugen, OSMG2649 for Kyosho, both available individually) for a lot of truggy models.

SPECIFICATIONS

• Stock quantity: OSMG2074
• Displacement: 0.284 cu in (4.65 cc)
• Bore: 0.728 in (18.5 mm)
• Stroke: 0.681 in (17.3 mm)
• Practical rpm: 4,000-38,000
• Power manufacturing: 3.31 hp @ 32,000 rpm
• Body fat: 13.1 oz (375 g)