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Ofna - OFNG5220 OFN52205 52205 023705522059 0023705522059
Manufacturer Stock#
52205
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Ofna JL .28 Max
 
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Ofna JL .28 Max
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Stock Number
OFNG5220
Retail Price
259.95
Tower's Low Price
$179.97
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Stock Status
In Stock
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343.74  Buy Now 16.20  

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Tech Notes
 
NOTES FROM OUR TECH DEPARTMENT
This is the JL .28 Maxx Engine with Pullstarter from Ofna.

FEATURES

Slide valve carburetor
Ten fin heatsink head, black in color

INCLUDES

JL .28 Maxx Engine with Pullstarter and Instructions

REQUIREMENTS

Fuel: Car blend, 20% recommended for break-in
Glow Plug: Hot or medium range
Air filter depending on vehicle
Glow starter and track equipment

SPECIFICATIONS

Displacement: .28 cu in (4.6cc)
Stroke: 0.66" (16.8mm)
Bore: 0.75" (19mm)
RPM: 38,000
Horsepower: 2.7
Weight: 11.6oz (330g)
Height Crankcase Bottom/to Top of Cylinder Head: 4.5" (115mm)
Cylinder Head Diameter: 2.4" (60mm)
Length/Mounting Hole Centers Same Side: 0.87" (22mm)
Length/Mounting Hole Centers Opposite Side: 1.5" (38.3mm)
Length/Pull Starter to end of Crankshaft: 4" (102mm)
Carburetor Settings-
Main Needle Valve, 3-3-1/2 turns from closed, adjust for maximum
RPM and power without making engine too lean or too hot
Low Speed Needle: 4-3/4 turns from closed, do not adjust until main
needle valve is set for power and top speed
Barrel Stop Screw: Adjusts idle, set for 1/16" gap to start new
engines, open more for faster or higher idle

jxs 09/09/13
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

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Accessories Needed
 
COMPLETION NOTES FROM THE TECH DEPARTMENT
This is the JL .28 Maxx Engine with Pullstarter from Ofna. FEATURES: Slide valve carburetor, ten fin heatsink head, round rear exhaust REQUIRES: 20% car blend fuel, glow starter, air filter, filter oil, fuel bottle

Accessories for the Ofna JL .28 Max

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  Special Stock Number Product Description Parts Saver Eligible Tower's
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Status
 LXRXC9 Tower Hobbies TOWER Power 20% Car Fuel Quart
Qty Discount Available
10.69   In Stock
Subtotal for this Group of Accessories: 10.69  

Primary Accessories   Building & Field Equipment Optional Accessories

 
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