Hey, there is a new fmf slip on ebay right now for 102 with 8 hours left, is that a decent price? and would it make a decent power increase in a 300ex and would it give it low, mid or high end power mostly? also would i need to rejet? and if id o should i bring it to a honda delear, or what? and how mutch does it cost to rejet?

 

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ya, you always jet if you get a exhaust, check local shops for jetting, or you can do it yourself, just order a jet kit. Most stores charge over $100 for labor to jet.