OzVMX Forum

Marque Remarks => Honda => Topic started by: caps 999 on January 28, 2009, 07:24:27 pm

Title: cr480rc jetting
Post by: caps 999 on January 28, 2009, 07:24:27 pm

does anyone have any recomended jetting combos or suggested oil mixs for the cr480

Title: Re: cr480rc jetting
Post by: Mark Austin on January 28, 2009, 10:49:49 pm

Hi caps,

I have a 1983 CR480RD with a 38mm Mikuni flatslide. I have the jetting specs if that is of any use. I run 40:1 for the premix.

Cheers,
Mark

Title: Re: cr480rc jetting
Post by: caps 999 on January 28, 2009, 11:01:41 pm

its got a round slide on it so i dont think thell be much help

Title: Re: cr480rc jetting
Post by: holeshot buddy on January 28, 2009, 11:02:26 pm

is that the magoo beating bike ;D ;D ::) :o 8) ;)

i run 40 to 1 in all my bigbores
with no probs i use motul but
any good quality oil will do
are you running the standard keihin 38mm carb ???

Title: Re: cr480rc jetting
Post by: caps 999 on January 28, 2009, 11:35:56 pm

im running the stock carb what ever side that is

Title: Re: cr480rc jetting
Post by: magoo on January 29, 2009, 08:08:43 am

Float level  22.5mm
Air screw 2 turns
Jet needle 28G
Main jet 180
Pilot jet 72

Hope that helps

Title: Re: cr480rc jetting
Post by: Mark Austin on January 29, 2009, 08:33:09 am

I had a standard Keihin for a few years and after much sorting with jetting I ran a 165 main jet, which worked well.
Cheers,
Mark