coreless muffler?

[trx250xtim]

This is just me wondering here and im sure it's been asked before but... what would be the effects of taking out the core of a stock muffler?

[BenHonda400ex]

First off you lose back pressure which mean not as much horsepower, it sounds horrible and it burns up your values

[trx250xtim]

makes sense haha. my mind seems to wander and at times is senseless

[BenHonda400ex]

Haha sorry that was harsh I would save up money to buy a slip on :D