accelerator pump mods early models

2 replies to this topic
  • ridemtra

Posted February 19, 2006 - 07:25 AM


any adjustments or mods for early model 1998 wr 400 accel pumps for for stall or hesitation aware of the BK mod but only addresses the later models

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  • MattF

Posted February 19, 2006 - 08:09 AM


I haven't messed with my accelerator pump but I think I've read threads about timing the squirt. Try a search.

I got rid of nearly all my off idle bog by re-jetting.

  • Dirt_rebel

Posted February 19, 2006 - 08:26 AM


try n search for "Taffy mods".. this mod is for the 98' wr400f accelerator pump mod..


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