R/C Tech Forums - View Single Post - The New Werks B5 .21 Racing Engine

01-24-2011 | 05:48 AM

#6375

OfnaJoe

Tech Master

iTrader: (58)

Joined: Dec 2008

Posts: 1,577

From: Bristol Va

I have a B5 in my Xray 808 '10 and have 2 pipes, a JP-3 and a RB-9886. I don't want to buy another pipe right now so which one of mine would work better on loose tracks and give me better fuel mileage ?
Thanks Joe

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