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Old 06-07-2003 | 03:15 AM
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downunder-RCU
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Default Help ID an engine
It's either a Cox Tee Dee .049 or .051 and the only way to tell the difference is to look near the bottom of the piston when you turn it to TDC. The .051 has a tiny groove machined near the bottom of the piston. Be aware they need special fuel with at least 20% castor and lots of nitro.
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