300EX????? help
#1
#4
It doesn't help anything.
In fact, you will loose hp. This four stroke needs correct back-pressure. The stock muffler provides it.
The stock 300EX muffler is big, but very effective and not restrictive. The headpipe IS restrictive.
The best, cheapest power gain would be a different headpipe with the stock (intact) muffler.
In fact, you will loose hp. This four stroke needs correct back-pressure. The stock muffler provides it.
The stock 300EX muffler is big, but very effective and not restrictive. The headpipe IS restrictive.
The best, cheapest power gain would be a different headpipe with the stock (intact) muffler.
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