Thread: Power valve operation RPM
View Single Post
  #6  
Old 10-09-2019, 11:56 AM
gasgasman's Avatar
gasgasman gasgasman is offline
Super Moderator
  
Join Date: Jul 2006
Location: Pearland Texas
Posts: 4,598
Default
Maybe the power valve flap is not "timed" correctly.

Is the flap fully closed with the engine off?
Reply With Quote