When I got my evo it has the injen intake system w/ a turbosmart dualport bov. Now that can be adjusted to recirc more air back into the turbo right? on the top where the nut is it says soft and hard is that where Ill have to adjust it to accomplish this? And all in all my idle is ok it surges somtime when clutching to a stop but nothin crazy so Is this setup ok/ harmful. Please help the newb out

 

anyone

 

bump

 

ttt