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Ofna - OFNG0152 OFN53218 53218 023705532188 0023705532188
Manufacturer Stock#
53218
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  Tech Notes

Accessories Needed

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Ofna Hyper .21 8-Port Race Engine Rear Exhaust
 
Ofna Hyper .21 8-Port Race Engine Rear Exhaust
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Stock Number
LXFAC3
Retail Price
275.95
Tower's Low Price
$189.99
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Stock Status
In Stock
Limited Quantities

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Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
      This is a .21 Hyper 8-Port Racing Engine with Rear Exhaust from Ofna
             This engine is used to power 1/8 scale R/C kits.
       *NOTE* Some kits require extra items to install and operate
            this engine. Check kit requirements for these parts.

FEATURES: Oversized flow-through Gray anodized cylinder head ABC construction (Aluminum piston with a Chromed Brass cylinder) Rear exhaust Ball bearing-supported crankshaft Slide Valve Carburetor for greater response at the beginning and end of the power band. This works well for on-road and racing applications for fast take-offs and high speed. Needle valve adjusted by a screwdriver SG (Pilot) shaft

INCLUDES: One .21 Ofna Hyper racing engine w/Slide Valve Carburetor and rear exhaust One brass collet (these hold flywheel in place) One running and parts information sheets One Hyper .21 decal sheet

SPECS: Displacement: 3.49cc (.21 cubic inches) Bore: 16.26mm Stroke: 16.8mm Horsepower: 2.7 @ 38000 RPM Weight: 350g (12.3oz) Carburetor opening: 15mm Length: 85mm (3.355") front of front bearing to back of pull start 120mm (4.72") pull start to end of crankshaft Width: 31mm (1.21") width neglecting the mounting flanges 21mm (.83") mounting holes same side 37mm (1.5") mounting holes opposite side Height: 113mm (4.428") from bottom of crankcase to top of cylinder head 16mm (.63") distance from bottom of mounting flanges to bottom of crankcase (contact Ofna for more technical information)

REQUIRES: Fuel with 5%-30% Nitromethane (20% is recommended) and a lubricant content of 16% or more Muffler or tuned pipe w/manifold Glow plug: long without idle bar, can use O.S. Max #8 (OSMG2691)

JiM 7.31.03 ir/jxs

– If you need more information, use these Ofna resources –
Email: help@ofna.com
Web Site: http://www.ofna.com/
Phone: 949-586-2910
  Postal Address:
Ofna
7 VANDERBILT
IRVINE, CA 92618

Click here for Units of Measure Conversion Calculators

Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
THIS IS THE OFNA HYPER .21 REAR EXHAUST ENGINE FOR 1/8 SCALE ON-ROAD KITS. FEATURES: SLIDE VALVE CARBURETOR, REAR EXHAUST, SG (PILOT) CRANKSHAFT, BALL- BEARING SUPPORTED CRANKSHAFT, REQUIRES: GLOW PLUG, EXHAUST SYSTEM DEPENDING ON VEHICLE, FUEL W/5-30% NITRO & AT LEAST 16% OIL CONTENT

Accessories for the Ofna Hyper .21 8-Port Race Engine Rear Exhaust

Primary Accessories   Building & Field Equipment Optional Accessories
 
  Special Stock Number Product Description Parts Saver Eligible Tower's
Low Price
Click to Order Quantity Needed In Cart? Stock
Status
 LXJA89 Tower Hobbies TOWER Power Glow Plug
Qty Discount Available
5.49   In Stock
Subtotal for this Group of Accessories: 5.49  

Primary Accessories   Building & Field Equipment Optional Accessories

 
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