Bs3&Bs6 stock performance
Bs4 is full system exhaust performance
Bs4 has more power on initial feels very strong & topend maximum same on these RTR's Bs3,4&6
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we chosen this empty road & my frnds are their to protect us on U turn ,
we perform the race according to our limits & road limit ,
always ride responsibly,
I argue everyone to ride safely ,
follow the rules ,
please don't imitate ,
please don't race after seeing this videos & don't try anywhere
