View Single Post
Old 09-29-2020, 01:56 PM   #37
84B23F
Board Member
 
84B23F's Avatar
 
Join Date: Feb 2008
Location: Kansas, USA
Default

Quote:
Originally Posted by dl242gt View Post
However, at higher rpms above idle the fumes reverse direction
Reversal is more of a function of intake vacuum...pedal to metal, and suction is much less than at idle...higher RPMs with a load (driving steady speed like 60 mph), less vacuum than at idle
84B23F is offline   Reply With Quote