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  Electric Motors, Engines & Accessories > Engines Glow Fuel > Engines R/C Glow Fuel Marine 2-Stroke - .20-.40 Bookmark this Page

Thunder Tiger - TTRG0121 TTR9567 9567 719523591327 4719523591327
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Thunder Tiger PRO .21M Outboard Marine 1.19:1 Engine
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Thunder Tiger PRO .21M Outboard Marine 1.19:1 Engine
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Instruction Manuals: Manual 1 (6.6 MB)
Tower Catalog Page: 204

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Late May

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Tech Notes
         This is the Thunder Tiger Pro-21M-OB Outboard Marine Engine
                            with 1.19:1 Gear Ratio.

FEATURES: Ideal for 3.5cc Tunnel Hull Class ABC piston and cylinder construction "A"luminum piston with "B"rass cylinder liner that is "C"hrome plated Automatic mixture control carburetor Schnuerle porting Helical gear set transfers power from crankshaft to flex cable Built-in muffler/expansion chamber incorporated into lower unit Reduction gear system Adjustable thrust line Prather S215 metal propeller Blue anodized water cooled cylinder head

INCLUDES: Pro-21M-OB Engine, Mount, Lower Unit, 2.5, 2, & 3mm hex wrenches, O-ring and instruction manual

REQUIRES: Fuel: At least 20% lubricant with 5-15% nitro content, fuels containing a blend of both castor and synthetic oils are best Glow Plug: R/C long type such as the OS #8 Glow starter and shore equipment

SPECS: Displacement: .211 cu in (3.46cc) Bore: 0.654" (16.6mm) Stroke: 0.630" (16mm) Practical RPM: 3,000 - 38,000 Output: 2.10 BHP/30,000 RPM Gear Ratio: 1.19:1 Weight: 25.39oz (720g) Needle Valve: 2 - 2-1/2 turns counterclockwise from closed Mixture Metering Screw: After setting needle valve, 1/8 turn clockwise if mixture is too rich or 1/8 turn counter-clockwise if mixture is too lean

jxs 10/28/10 ir/jxs

– If you need more information, use these Thunder Tiger resources –
Click Here: Manufacturer's Product Web Page
Web Site:
Phone: 217-398-8970
  Postal Address:
Thunder Tiger
3002 N. Apollo Drive, Suite #1
Champaign, IL 61822

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Accessories Needed
This is the Thunder Tiger Pro-21M-OB Outboard Marine Engine. FEATURES: Ideal for 3.5cc Tunnel Hull Class, ABC piston & liner, adjustable thrust line, reduction gear system, engine height adjustment, Prather S215 metal propeller, integrated expansion chamber/muffler REQUIRES: Fuel w/20% lubricant, 5-15% nitro content, glow plug, shore equip.

Accessories for the Thunder Tiger PRO .21M Outboard Marine 1.19:1 Engine

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
 LXD531 Duratrax Kwik-Pit 250cc Fuel Bottle
Qty Discount Available
5.99   In Stock
 LXJA89 Tower Hobbies TOWER Power Glow Plug
Qty Discount Available
5.49   In Stock
Subtotal for this Group of Accessories: 11.48  
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Primary Accessories   Building & Field Equipment Optional Accessories

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