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Zahachee
04-26-2007, 11:15 PM
I have a high compression 400ex with some other mods but not an exhaust system. i was wondering if taking the end cap/baffle out of the silencer might create less back pressure and give me more power. but i know that a stock motor actually loses power doing this but considering the 12.5:1 compression and added need to breathe, will it help until i can afford an exhaust system?

almostred434
04-27-2007, 01:01 AM
i always thought that the lose of backpressure decreases horsepower i could be wrong though

dariusld
04-27-2007, 08:19 AM
No, it won't help,look at the picture. (http://home.earthlink.net/~gellett/exhaust/index.htm)

Zahachee
04-27-2007, 09:40 AM
OH I see, so unless i drill out that plate like you did it wont help. only the sound will change which isnt what i really care about.
Well thanks for the help Darius.

im now off to go riding with my buds.

400eXr1d3rZ
04-27-2007, 09:48 AM
Yes, it will help, but it will be BARELY noticable.