xr400 carb mod

[sprocket1200]

hey xr400 guys and gals.

has anyone upgraded their carbs to a 'pumper' carb? has anyone done any tweaks or rejetting?

i would like to get mine running even better but need to know where to start. any help?

 

[KJ 400R]

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Hey sprocket - I don't have any personal experience with pumper carbs however you could try Thumpertalk where you will find tons of info on various XR400 mods including pumper carbs. Check out "Gordon's mods" if you haven't already.

http://www.thumpertalk.com/forum/?s=a67ec7e85a339ab679c95428748296aa

KJ

 

[sprocket1200]

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Thanks for the help. I will read up from the link.