View Single Post
  #7  
Old 04-09-2009, 01:18
sideways danny sideways danny is offline
Super Moderator
 
Join Date: Feb 2006
Posts: 535
sideways danny is on a distinguished road
Default

Quote:
Originally Posted by s13eater View Post
twin piston dump valve does'nt upset the ecu though, the idle goes up and down on normal valves, or you can put a one way valve into the vaccum line, i think you t off, its like the little valves on the mk2 washer jets, that sorts it out.


does upset things if you have an AFM. You'll get very rich fueling on gearchanges, which will cause hesitation and possible misfires
Reply With Quote