How to perform a vfad-sectomy?
#1
How to perform a vfad-sectomy?
I'd like to disable the VFAD flap to see what difference it makes in intake noise. What's the best way to do it? I think unplugging the green connector behind the airbox will throw a code? So which vacuum hose should I unplug from where to disable VFAD? And what should I buy from the hardware store to cap off the hose? I don't have an aftermarket intake system so I'm improvising here. Thanks!
#5
ummm???
Originally Posted by MazdaManiac
Pull the harness connector to the solenoid. 7 seconds and no VFAD (or CEL or vacuum leak).
VFAD is pointless.
VFAD is pointless.
you disconnect it for 7 seconds??
your explanation is a little unclear...
#6
Originally Posted by unreal89
What is VFAD, i know its the tube that connects to the brass looking thing on the intake, right?
#9
Originally Posted by dgrx8
will this completely disable it?
you disconnect it for 7 seconds??
your explanation is a little unclear...
you disconnect it for 7 seconds??
your explanation is a little unclear...
Originally Posted by Aseras
basically a built in CAI...
Even the regular intake sock doesn't escape the hot air.
Typical IAT is 20°F over ambient because of this.
#10
Originally Posted by MazdaManiac
If that is unclear, you shouldn't attempt it.
thanks for the helpful reply...
if you'd have written a decent sentence... i'd be able to understand what you're saying...
"Pull the harness connector to the solenoid." ... pretty self explanatory. no problem here yet!!
next sentence...
"7 seconds and no VFAD (or CEL or vacuum leak)." ... wtf does this sentence mean to someone who has never attemted to do what you're trying to explain?????
if you're going to post any information that may be useful to others on the board.. it'd be nice if it was posted in a way that others besides yourself could understand.
#13
Originally Posted by dgrx8
if you're going to post any information that may be useful to others on the board.. it'd be nice if it was posted in a way that others besides yourself could understand.
#15
Originally Posted by dgrx8
if you're going to post any information that may be useful to others on the board.. it'd be nice if it was posted in a way that others besides yourself could understand.
#16
Originally Posted by zoom44
Jeff is one of the most helpful people on this forum. Perhaps you should know who you are talking about before complaining about your inability to read a sentence. he was quite clear.
i know who he is & i agree that he's a very informative member of this board. nonetheless, he was not very clear in his reply to the question asked. so, i kindly asked him to reiterate it. he replied arrogantly so i took offense. all he had to do was word his sentence fragment properly so that i could understand it. like i said before, it was unclear to someone who has not done this mod. had i already done this, i would have understood his quick reply. i did nothing wrong. so, please don't reprimand me simply b/c i took offense to what your fellow post ***** replied to me. i may not be as revered around here as either of you, but i always chime in whenever i can be helpful to anyone. can't we all just get along?
#17
Originally Posted by dgrx8
your post was unnecessary...
...he was not very clear..he replied arrogantly ..i took offense. ...i took offense to what your fellow post ***** replied ...
can't we all just get along?
...he was not very clear..he replied arrogantly ..i took offense. ...i took offense to what your fellow post ***** replied ...
can't we all just get along?
#18
since im the admin my posts are necesssary whenever i feel that someone is being troublesome. your post "if he is to be helpful to anyone" suggested that he was other wise which is not the case. you misunderstood- thats fine. there was no need to bash him for the misunderstanding. as for the post ***** and fellow- well i may be a post ***** by sheer volume but post ****** genrally arent considered helpful- jeff and i both are. fellows is a bit of areach since jeff and i have had our share of disagreements. but i think we both at least respect each other- your previous post and the last are exhibiting a lack of it.
#19
Originally Posted by zoom44
since im the admin my posts are necesssary whenever i feel that someone is being troublesome. your post "if he is to be helpful to anyone" suggested that he was other wise which is not the case. you misunderstood- thats fine. there was no need to bash him for the misunderstanding. as for the post ***** and fellow- well i may be a post ***** by sheer volume but post ****** genrally arent considered helpful- jeff and i both are. fellows is a bit of areach since jeff and i have had our share of disagreements. but i think we both at least respect each other- your previous post and the last are exhibiting a lack of it.
ok...
#20
Originally Posted by MazdaManiac
Pull the harness connector to the solenoid. 7 seconds and no VFAD (or CEL or vacuum leak).
VFAD is pointless.
VFAD is pointless.
Originally Posted by mysql101
Just clamp the hose off, or tie it into a knot. The added noise is trivial, and you shouldn't expect much from doing this.
-simply disconnecting the solenoid
or
-blocking the hose path?
#24
Originally Posted by Fadeproof
Is there any gains from doing this and if so can some post a pic or diagram so I dont screw up my new ride?