@OrangePHX If you want your Check Engine light to go away, juste relocate the 2nd O2 sensor right behind the exhaust cat...I did it when I installed my headers and no Check engine at all ! Many people are doing this...
i'm not sure why that sounds so bad...usually stock exhausts sound good with aftermarket headers. Either way, any horsepower gains come from the header, not from the exhaust.
I knew it wasn't going to sound very good with the stock exhaust, since I watched some videos where the person had the aftermarket header with a stock exhaust.
The power gain is significant though, especially on the highway at 60 mph+ the power gain from the header is very noticeable.
There's nothing wrong with getting a header first, especially with the precat problem with these engines. That being said, get the Nismo Catback if you can, it sounds sweeeeet.
I got the almost same setup and same sound but have dc sport header and aem cold air intake
infinity5473 1 month ago
Hi.
Did ur SES light turn on? The service engine soon light? Is it just the header? Or did it also come with the downpipe. I wanna buy a megar header.
VIHUELERO2001 11 months ago
@VIHUELERO2001
The SES light turned on a little while after installing the header. I just got the header, no downpipe.
OrangePHX 11 months ago
@OrangePHX If you want your Check Engine light to go away, juste relocate the 2nd O2 sensor right behind the exhaust cat...I did it when I installed my headers and no Check engine at all ! Many people are doing this...
bobcashflow50 9 months ago
i'm not sure why that sounds so bad...usually stock exhausts sound good with aftermarket headers. Either way, any horsepower gains come from the header, not from the exhaust.
ryanazarko 1 year ago
@ryanazarko
I knew it wasn't going to sound very good with the stock exhaust, since I watched some videos where the person had the aftermarket header with a stock exhaust.
The power gain is significant though, especially on the highway at 60 mph+ the power gain from the header is very noticeable.
OrangePHX 1 year ago
how many tin cans are in your exhaust system?
Nanometer45 1 year ago
never eveerrrrr get a header without an exhaust already in place loll sorry dude, but that sounds horrible
i have an 04 spec
Ferrari42292 2 years ago
@Ferrari42292
There's nothing wrong with getting a header first, especially with the precat problem with these engines. That being said, get the Nismo Catback if you can, it sounds sweeeeet.
SDphantom29 1 year ago
nice car bro how much it cost you?
JCTMuzik 2 years ago 9