
Features
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- ROAR-legal for racing and ready to deliver up to 14 minutes
of run time per tank!
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- Easier to install (and retro-fit) than sidewinder engines
— and more powerful, too.
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- On-road 12D slide-valve carb and off-roaders' 12E rotary carb
feature 2-needle tuning for easy set-up and finer-pitched needles for longer-lasting
settings.
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- Exclusive ABL™ (Advanced Bi-metallic Liner) lengthens
racing life, but shortens break-in time.
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- Tornado head offers wider fins for better cooling and the
cost savings of standard plug use!
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Rear-exhaust design comes to 1/10 scale racing!
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O.S. Engine Glow Plug Caddy with the purchase of this item from this page. A $4.99 value.
To receive your Free Item you must use the BUY NOW button on this page. |

It's not just for 1/8 scale anymore. The O.S. 12TG brings the extra power and installation ease of rear-exhaust power plants to American club racing — for a price that makes buying O.S.'s best the racer's most affordable option! Off-road, on-road, indoor, outdoor — there's a 12TG for every racer, and more performance and ease for every one.
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O.S. fit, finish and quality in every component, from the long-wearing ABL sleeve and knife-edged conrod to the large-diameter crank and easy-to-adjust 2-needle carb.
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The O.S. T-1040 Tuned Pipe (LXHGK5)
— the perfect power pair-up for the 12TG! (Available separately.)
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Specifications
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Bore: 0.543 in (13.8 mm)
Stroke: 0.551 in (14.0 mm)
Practical RPM Range: 5000-30,000
Output: 0.7 hp @ 28,000 rpm
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Weight: 7.5 oz (212 g);
Includes: #8 Glow Plug
Requires: Header and Muffler or Tuned Pipe.
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