Test pipe/ High flow cat
 

Im looking to get either a test pipe of a labree high flow cat but i need to know if the B5 and B6 use the same ones??? Are they the same thing??

RE: Test pipe/ High flow cat
 

I'd go with a testpipe. ecodetuning, but make sure you do the NO CEL DIY. No CEL

RE: Test pipe/ High flow cat
 

Yea i will, the thing is I found a labree high flow cat on AZ for 100 and thats a pretty good deal, i cant seem to find any damn test pipes

RE: Test pipe/ High flow cat
 

Sh!t. I'd go with that then. Those are pretty spendy new, so i'd say go for it man

RE: Test pipe/ High flow cat
 

i have the labree hiflow and i have had no problems with it.

RE: Test pipe/ High flow cat
 

That site says 15hp on a DYNO for a stock A4!! So with a chip your lookin at some BIG #'s

RE: Test pipe/ High flow cat
 

Yea Im hoping the guy calls me back soon, but i dunno.....

RE: Test pipe/ High flow cat
 

Hey how much sound difference is there between the stock and the highflow cat on your car, also didnt you have a test pipe for a while, is there any difference there??

RE: Test pipe/ High flow cat
 

B6 only has one o2 sensor bung on the testpipe b5s have a primary and seccondary, and for sound, it is noticeably louder.

RE: Test pipe/ High flow cat
 

ough and on my k03 i was making full boost ~2100 rpms, that is the greatest part about it.