28XZ Truggy Engine

28XZ Truggy Engine

Perfectly balanced power for today's truggies!

With input from top truggy drivers, O.S. has developed the ideal engine for these hybrid hot rods! The 28XZ produces more low-end torque, providing the rpm/torque balance that heavier truggies require. The result is power that's incredibly smooth, for truggies more drivable than ever thought possible!

The 28XZ comes with all the components serious racers need for fine-tuning to meet any conditions.
carb inserts
Comes with 2 carb inserts ™ a 9 mm blue for higher rpm applications and larger tracks, and an 8 mm red for smaller tracks that restricts air intake.
copper head shim
An extra copper head shim is included for more head raising/lowering options.
piston sleeve
The piston sleeve boasts 6 ports for significantly increased power.
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Stock Number: 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
Output: 3.26 hp @ 32,000 rpm
Weight: 13.2 oz (375 g)

Primary Accessories

Stock Number Mfr Number Product Description Quantity Needed
DTXP0315 DTXP0315 Duratrax Ultimate Glo-Starter D 1
ODOP3320 ODOP3320 O'Donnell 20% Racing Fuel Quart 1
OSMG2953 72106192 O.S. T-2090SC Tune Pipe Set 21XZ-B 21VZ-B 25XZ 30VG 1

Field Equipment

Stock Number Mfr Number Product Description Quantity Needed
GPMP3001 GPMP3001 Great Planes After Run Engine Oil 2 fl oz 1

Optional Accessories

Stock Number Mfr Number Product Description Quantity Needed
DTXP0320 DTXP0320 Duratrax Ultra Slim AA Glow Starter 1
DTXP3000 DTXP3000 Duratrax Rapid Heat Glo-Starter w/Charger 1
DTXP5701 DTXP5701 Duratrax Kwik Pit Universal Starter Box 1
DTXR0185 DTXR0185 Duratrax Engine Tuning Screwdriver 1
DTXR0187 DTXR0187 Duratrax Engine Tuning Tool 1