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bigH
08-05-2009, 11:20 PM
what is the best aftermarket or best carb period for more hp for a 450r
chad502ex
08-06-2009, 06:24 AM
my 43.5mm FCR. have you forgotten? LOL!

Jannsen Motorsports independently tested mine, back-to-back, against a DASA and mine won everytime....
Scro
08-06-2009, 07:24 AM
On a 2005, any FCR would be an upgrade.
Ruf Racing
08-06-2009, 07:48 AM
Get one of Chad's FCR, he does it right! :D