We appreciate your generosity. This donation will go towards covering the costs of maintaining the Chin on the Tank website.
Thanks!
Ed & Adam
Random
Blast
From Past
Published - Dec 2, 2022
XR650L Mikuni TM40 pumper carb setup
What the F is a pumper carb? Basically when you twist the throttle, regardless of if the bike is on or off, the carb literally shoots a stream of fuel down into the engine. This shot of fuel reduces velocity-lag response (or something like that) so throttle response seems instant. A pumper carb wont necessarily […]