View Single Post
  #12  
Old 07-17-2015, 09:59 AM
liduno liduno is offline
Heavy Contributor
 

Join Date: Aug 2014
Posts: 702
Default

Quote:
Originally Posted by schoop View Post
One you tube video the guy said it was for adding more fuel when under heavy load but dont know!??
That might be right. Maybe when the vacuum drops it gets a pulse of fuel from that diaphragm, like an accelerator pump.
Reply With Quote