R/C Tech Forums - View Single Post - Arrow Racing GTR .21 Engine Thread

01-11-2013 | 07:38 PM

#1065

T.Ngo

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Joined: Jun 2012

Posts: 265

Quote:

Originally Posted by The8ight

So is the extra brass one the break in shim? He said it was installed already. Also when do I take it out?

I took mine out after 1.5 gallon

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