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View Full Version : stock carb 05 honda 450r What is it?



hoyttrucks1
04-11-2008, 01:16 PM
Hey guys i am sure you know right off the top of your head but I need to order jets for my 450r and am about 500 miles from the machine to see what the carb is on them. I basically need to know what brand carb it is. Thanks in advance.

pro-rider46
04-11-2008, 01:43 PM
its a keihen 42mm carb

bloodmoney23
04-13-2008, 12:04 PM
its a Keihin and stock is only a 39mm. If i was u I would just buy an 06+ FCR carb. All in all a much better carb and alot easier to jet and tune correctly.

hoyttrucks1
04-13-2008, 08:26 PM
thanks guys the previos owner told me he ran a 180 jet in the summer, it has a cam and fatboy exhaust, really high compression, 180 sound right??

d3ktrix
04-13-2008, 08:36 PM
Originally posted by bloodmoney23
its a Keihin and stock is only a 39mm. If i was u I would just buy an 06+ FCR carb. All in all a much better carb and alot easier to jet and tune correctly.

The 04-05s are Keihin 42mm round slide

The 06+ are keihin 39mm flat slide FCR's




Originally posted by hoyttrucks1
thanks guys the previos owner told me he ran a 180 jet in the summer, it has a cam and fatboy exhaust, really high compression, 180 sound right??


Yes it does, 180-185 in the summer and depending on ur elevation might be a lil diff.

hondarules
04-14-2008, 06:42 PM
stock carb on a 05 is a 39mm

d3ktrix
04-14-2008, 08:17 PM
Originally posted by hondarules
stock carb on a 05 is a 39mm

Right from the 05 service manual:

http://shared.sploitz.com/05_carb_bore.jpg