If you're looking at removing it for a more tidy look then AOK.
But, if it is just the sound tube you are looking at removing then this $1.50 mod is the way to go IMO as it is totally reversible if you want the sound back on the track etc
http://www.ft86club.com/forums/showthread.php?t=30659
No need to even get in the engine bay. It's genius.
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