Agency Power Diverter Valves
#17
Intermediate
Thread Starter
Beautiful Brakes!!!
Any thoughts or feelings after the change?
Boost builds faster or remains constant longer?
[QUOTE=HOiYA;11170263]A buddy had a set of valves and IPD that he was no longer using, his CTT got totaled before he got to installing them. Long story short, I was offered them.
Here are some shots of the valves and IPD:
Any thoughts or feelings after the change?
Boost builds faster or remains constant longer?
[QUOTE=HOiYA;11170263]A buddy had a set of valves and IPD that he was no longer using, his CTT got totaled before he got to installing them. Long story short, I was offered them.
Here are some shots of the valves and IPD:
#18
Rennlist Member
Thanks guys. I know the PCCB's are pretty much over kill on my CTTS but I do love them. The Mrs even commented one day how responsive they were and of course I didn't tell how much the upgrade was!
As for the mods, I haven't really been able to throughly test them out. Since having it done, the SF Bay has been hit with a rain storm so it has been slow going everywhere.
When I did get a chance to push it a little, it seems that the throttle does respond a little quicker and the boost builds up slightly faster. No real dyno numbers to support it, just the seat of my pants feel. Pretty sure the advertised 30-35hp increase is exaggerated a slight bit!
As for the mods, I haven't really been able to throughly test them out. Since having it done, the SF Bay has been hit with a rain storm so it has been slow going everywhere.
When I did get a chance to push it a little, it seems that the throttle does respond a little quicker and the boost builds up slightly faster. No real dyno numbers to support it, just the seat of my pants feel. Pretty sure the advertised 30-35hp increase is exaggerated a slight bit!
#19
Thanks guys. I know the PCCB's are pretty much over kill on my CTTS but I do love them. The Mrs even commented one day how responsive they were and of course I didn't tell how much the upgrade was!
As for the mods, I haven't really been able to throughly test them out. Since having it done, the SF Bay has been hit with a rain storm so it has been slow going everywhere.
When I did get a chance to push it a little, it seems that the throttle does respond a little quicker and the boost builds up slightly faster. No real dyno numbers to support it, just the seat of my pants feel. Pretty sure the advertised 30-35hp increase is exaggerated a slight bit!
As for the mods, I haven't really been able to throughly test them out. Since having it done, the SF Bay has been hit with a rain storm so it has been slow going everywhere.
When I did get a chance to push it a little, it seems that the throttle does respond a little quicker and the boost builds up slightly faster. No real dyno numbers to support it, just the seat of my pants feel. Pretty sure the advertised 30-35hp increase is exaggerated a slight bit!
Gavin
#20
Three Wheelin'
I believed the diverter valve myth too and installed them on my 07 TT. IMO it's a total waste of money UNLESS you plan to do some serious mods. The OEM's are fine. JMO
#21
Rennlist Member
I dunno. I did mine along with the IPD Plenum and definitely felt a difference.
#22
Hmmm, I've heard about these Diverter Valves before modding my CT. Now the car has GIAC tune and other supporting mods, I wonder if those will help a little bit.
#23
Rennlist Member
Sorry to bring up an old thread, but do these vent to the atmosphere? The mechanic that is installed them says they will and it will not run right. I'm only replacing them at I am rounding 150k and have some intermittent loss of boost/hesitation issues.