Hyper .21 Nitro Engine - PS, SlideValve, R-Exh, FOR PARTS
OFNA Hyper .21 (FOR PARTS ONLY) Stock Picture Used.
- Pull start is disassembled
- Engine has low compression.
- May need carb midrange reset.
- Includes brass crank collet.
- No clutch nut.
- Will idle, has issues mid-range.
- Includes new header and gasket.
This is one of the most popular aftermarket .21 sized enigines in the industry for 1/8th scale cars and trucks as well as Traxxas T-Maxx conversions.
FEATURES:
Oversized flow-through Black anodized cylinder head
ABC construction (Aluminum piston with a chromed brass cylinder)
Rear exhaust
Ball Bearing-supported crankshaft
Slide Valve rotatable Carburetor
Needle valve adjusted by a screwdriver
Pilot Shaft
Includes:
1 .21 Ofna Hyper engine w/Slide Valve Carburetor
1 Brass collet (these hold flywheel in place)
1 Header with seal, clamp and spring
1 Running and parts information sheets
1 Hyper .21 Decal sheet
Specs:
Displacement: 3.49cc (.21 cubic inches)
Bore: 16.26mm Stroke: 16.8mm
Weight: 350g
Length: 85mm (3.355") from front of front bearing to back of pull start.
Width: 31mm ( 1.21") the width neglecting the mounting flanges, 36mm (1.43") distance across crankcase measured between the centers
Height: 113mm (4.428")
Requires:
Fuel
Muffler
Glow plug (long plug without idle bar)
Please check to make sure your vehicle will accept a Rear Exhaust engine as well as a .21 sized engine. Fits most 1/8th scale cars and trucks.
Downloadable Manual Is Here:
http://www.ofna.com/pdf/53211-53210-HYPER-21.pdf