R/C Tech Forums - View Single Post - Need your opinion on the condition of this pistion

01-31-2010 | 03:03 PM

#6

musti72

Tech Regular

Joined: Sep 2007

Posts: 442

From: Turkey

Off the topic;
I saw some of the racers changing PSR sets, and breaking in the engine again, but they wouldnt be as fast as they were at the first PS set.

Anyone knows why?

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