I have not made any modifications to exhaust yet. I was hoping to soon. I do have the orignal jet, I assume i need to install the orignal until I'm able to upgrade eshaust?
Also, I'm looking to increase the overall speed of the bike without spending a lot of money. Do you know of anything else i can do here in the short future until I'm able to upgrade? From what i've read on these forums it sound like "not much". Thanks.