Stock cat vs. HFC vs. Test Pipe
Originally Posted by FISH22,Aug 30 2009, 10:56 AM
Cool. I might give a resonated TP a shot before a HFC. T1R makes a resonated pipe, correct? Only others I can find are the Megan one and a bunch of cheap Ebay ones.
Originally Posted by TopDownLaguna,Aug 30 2009, 08:16 PM
Asura Design also makes a resonated TP in 63 & 70. Quality products, I have their 70 HFC with Invidia Q300. Sounds good and no smells.
Originally Posted by TopDownLaguna,Aug 30 2009, 08:16 PM
Asura Design also makes a resonated TP in 63 & 70. Quality products, I have their 70 HFC with Invidia Q300. Sounds good and no smells.
Just curious, but what is this "nasty test pipe smell?" I have a 70mm Invidia test pipe on my Greddy single and the only difference I notice between that and stock (other than volume, of course) is a wonderful and delightful smell of burnt fuel every now and then. Mmmmmm.
To those with the resonated tp or HFC, is the difference THAT noticeable on a single exhaust? I've been led to believe that it will always be loud without a silencer.
To those with the resonated tp or HFC, is the difference THAT noticeable on a single exhaust? I've been led to believe that it will always be loud without a silencer.
For those wondering about the REAL resonated test pipes, yes they do make a big difference. I am of course referring to the T1-r resonated pipe, NOT the megan one. The resonator on the megan is so small it makes hardly NO difference. It's like the resonators on the Invidia, pretty much useless.
Originally Posted by JP Money,Aug 31 2009, 05:29 AM
To those with the resonated tp or HFC, is the difference THAT noticeable on a single exhaust? I've been led to believe that it will always be loud without a silencer.
Originally Posted by D Loke,Aug 31 2009, 11:42 AM
For those wondering about the REAL resonated test pipes, yes they do make a big difference. I am of course referring to the T1-r resonated pipe, NOT the megan one. The resonator on the megan is so small it makes hardly NO difference. It's like the resonators on the Invidia, pretty much useless.
Originally Posted by spectacle,Aug 31 2009, 11:46 AM
100% disagree. I have the Megan you're speaking of, and it made a very noticeable difference on my car. Completely eliminated the stock exhaust crusing speed drone.






