RCU Forums - View Single Post - Sig 4*40 First time builder... BUILD THREAD!
Old 01-16-2008 | 11:57 PM
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Alex7403
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Default RE: Sig 4*40 First time builder... BUILD THREAD!

I meant if its identical to the engine that you have than use the engine as a guidance than replace it. (if you think of putting OS 46 AX)