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Thunder Tiger - TTRG1147 TTR9143 9143 719523592867 4719523592867
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Thunder Tiger PRO .46 Ball Bearing w/Muffler
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Thunder Tiger PRO .46 Ball Bearing w/Muffler
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Tech Notes
This is the Thunder Tiger Pro .46 BB Aircraft Engine with Muffler.


Based on the original Pro .46
ABN ("A"luminum piston, "B"rass cylinder with "N"ickel coating)
New head design dissipates heat more efficiently
New durable XC2 Extreme Composite Coating on the cylinder
Knife edged 7075 aluminum connecting rod
High-silicon CNC machined piston
Non-seizing flange mount carburetor with swept-back needle valve
design for safer adjustments
Mixture screw and and high speed adjustment on same side
Two-piece high-performance, streamlined muffler
Three year limited warranty beginning at date of purchase. Crash
damage or problems caused by improper use are not covered under
this warranty. Damage caused by customer disassembly, use of
improper or substandard fuel, use of improper accessories or any
use of the product other than its specific intended use will void
this warranty.


Thunder Tiger Pro .46 BB Engine with Muffler, 2.5mm & 1.5mm Hex
Wrenches, R2 Sport Hot Glow Plug, Instruction Sheet


Fuel: Airplane blend 5-15% nitromethane with 20% lubricant
Glow starter, plug wrench and field equipment


Carburetor Settings;
Needle Valve, With engine running at full throttle, lean (turn
clockwise) needle valve until RPM increases. After engine is broken
in, advance throttle to full open. Slowly lean setting until RPM
slows, then richen to where maximum RPM is achieved. Then richen
needle slightly until slight decrease in RPM is heard
Idle Mixture, After needle valve is adjusted, close throttle to
lowest position that allows engine to run. Disconnect fuel tubing
from carb. If engine speeds up before quitting, idle mixture is too
rich. If speed decreases-mixture is too lean. If mixture is too
rich, turn Mixture Metering Screw about 30 clockwise. If too lean,
turn about 30 counter clockwise

Displacement: 0.456 cu in (7.47 cc)
Bore: 0.858" (21mm)
Stroke: 0.787" (20mm)
Practical RPM: 2,000 - 17,000
Output: 1.60 hp @ 16,000 RPM
Weight w/Muffler: 16.38oz (464.5g)
Length from Backplate Bolt to Flywheel: 3.34" (84.9mm)
Length from Crankcase Center to Flywheel: 2.37" (60.3mm)
Height from crankcase bottom to top of Cylinder Head: 3.42" (86.8mm)
Height from mounting tab bottom/top of Cylinder Head: 2.73" (69.3mm)
Distance from Mounting Holes/same side: 0.69" (17.5mm)
Distance from Mounting Holes/opposite side: 1.65" (42mm
Width of Crankcase below Mounting Tabs: 1.38" (35.1mm)
Width at Mounting Tabs: 2.01" (51mm)
Crankshaft Thread Size: UNF 1/4-28

jxs 07/09/14

– If you need more information, use these Thunder Tiger resources –
Click Here: Manufacturer's Product Web Page
Email: productsupport@hobbico.com
Web Site: http://www.ttamerica.com/
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 .46 BB Aircraft Engine with Muffler. FEATURES: ABN liner construction, knife edged 7075 aluminum connecting rod, high-silicon CNC machined piston, flange mount carb w/swept back needle valve R2 Sport hot glow plug, 3-year warranty REQUIRES: Glow fuel w/20% lubricant content, prop, glow starter, field equip.

Accessories for the Thunder Tiger PRO .46 Ball Bearing w/Muffler

Primary Accessories   Building & Field Equipment Optional Accessories
  Special Stock Number Product Description Parts Saver Eligible Tower's
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 LXJ800 Great Planes Standard ProGlo Starter w/Charger
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12.99   In Stock
Subtotal for this Group of Accessories: 12.99  

Primary Accessories   Building & Field Equipment Optional Accessories

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