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2005 crf450x turnedinto a r
Posted: Sat Feb 16, 2008 9:12 pm
by shifte72
I have seen on here some thing about cutting a Pink wire ? were is it. on the black box ? and what does it help do? I have made my X into a R with 22mm triple trees a R leak jet, power now, pro circuit ti4 slip on mb1 suspension. and a victor cam. I have a 08 450 black R now. I love it but i would like to get my X to cost more. it seems the engine brake's more on the x then the R .could it be the black box is retarding the timing? vers the r box? the x would be the same as the 08 r if i could just get more free costing into the turns you just have to stay on the gas or it decelerate so much .
Posted: Sat May 22, 2010 7:17 am
by motomanx
turn your idle up a bit
Posted: Sat May 22, 2010 11:35 am
by slomotobug
slipper clutch
YUP
Posted: Sat May 22, 2010 11:39 am
by bamm
450R

Posted: Tue Aug 10, 2010 9:56 am
by innovativemotorsports
My understanding is the R has a longer stroke by like 1 mm, different valvetrain and more agressive cam.
Posted: Tue Aug 10, 2010 9:56 am
by innovativemotorsports
Oh and of course the x has the wide ratio trans which I like!
Posted: Tue Aug 10, 2010 10:02 am
by Asmith
innovativemotorsports wrote:My understanding is the R has a longer stroke by like 1 mm, different valvetrain and more agressive cam.
Same bore and stroke, essentially same valvetrain.
The cams are MUCH more aggressive.