Thread: "Tuning" a BOV?
View Single Post
      10-15-2009, 11:11 AM   #6
XPO186
Colonel
XPO186's Avatar
Philippines
130
Rep
2,740
Posts

Drives: E92 335i
Join Date: May 2007
Location: Albany, NY

iTrader: (19)

Quote:
Originally Posted by flem View Post
The white spring is not heavy enough as it will stay open at idle... You don't want the BOV open at idle... The unpainted spring is what you want as this is what I have and it works perfectly
Thanks... this is the type of input I've been looking for because it reassures me ppl who install BOVs are after some kind of performance benefit and not purely for the sound

I found this thread on a corvette forums:
http://forums.corvetteforum.com/c5-f...ch-spring.html

There's a guy there saying the valve should be open at idle.

However, is the BOV sucking air in at idle? Or pushing air out? If it's pushing air out, why are people still "filtering" their DIY DV to BOV conversions?

Quote:
Originally Posted by import36 View Post
interesting...i may have to look for the spring kit so i can try the unpainted one. i think i saw it somewhere for like $25.
Yeah, that sounds about right... I've seen it for 25-30.
__________________
Appreciate 0