Jump to content
SAU Community

Recommended Posts

  • Replies 44
  • Created
  • Last Reply

Top Posters In This Topic

nope... its like us... as soon as we get em done we make em loud again :(

mine is JASMA approved cause it has an extra muffler... which im going to remove this weekend to see what she really sounds like :)

yeah mine is jasma complied

i removed that second muffler or resonator

it cost me 50 bucks to replace it with straight thru pipe

but man it sounds sooo much better now

idle is a lil louder but still quiet

but when you start revving it, man its sounds like a whole new exhaust. starting to get popping as well and more of a evident droning sound as opposed to before.

btw is it illegal to chop off the resonator thingy?

btw is there a difference between dump pipe and front pipe

or are they exactly the same thing?

cos i asked the guy that chopped off my resonator how much for a dump pipe

he said 220 fitted

im was like wtf that seems incredibly cheap

they are different... dump is the part off the turbo... front pipe is the pipe from the cat to the dump... well im pretty sure thats what they are... i brought a dump and front pipe in one for 200 from Steve (phat32) keep forgetting to call ICE to get it installed... they said it would only be about 80 to install.

Depends, some "dump" pipes are like one-piece from the turbo to the cat, others are split into two pieces where one is the "dump pipe" and the rest is the "front pipe".

Mine is like 2 pieces. Think it helps when you get a bigger turbo as rather than replacing the whole thing, you just replace the dump bit so it fits the new larger turbo.

ok so we took it to daalder on friday...

"no way"

was the response lol

in other words he said it was a waste of time welding a resonator in cause it wont make it the legal limit either rofl.

its cause its a fat straight pipe with a near hollow cannon on the end... its the end pipe that makes it so loud as well apparently...

oh well i didnt like the exhaust anyway i thought it looked ugly. Going to put something nice a polished and shiney on it once we get pass this EPA thing.

inark

i have a cat back HKS system, but recently replaced the rear canon with the standard muffler, i.e had an 's' pipe made to fit the standard muffler to the 3 1/2 inch HKS pipe and the results were amazing....took it from 100+ db to 84 db ......

so the rear muffler determines the loudness is my point.

I got done too.. EPA sent me a nice letter to tell me mine was too loud... pfft..

I didnt think mine was that loud...

Got it tested on Friday.. and its 95db.. :P

They are going to put a smaller resonator (spelling) on it :)

replacing the 3' with a 2'.. they said it shouldnt restrict it too much... What do you guys think???

permanently? i don't like it. That means you're effectively reducing the entire exhaust to 2". Get a 3" straight through resonator or a 'daalder magic resonator" (still 3") and get that put in the system under the car. That should bring 95dB down to 89.

Create an account or sign in to comment

You need to be a member in order to leave a comment

Create an account

Sign up for a new account in our community. It's easy!

Register a new account

Sign in

Already have an account? Sign in here.

Sign In Now



  • Latest Posts

    • Fair enough, I am in no way a tire expert so I'm not familiar with all the terms and conditions. I'll definitely note down the AD09 to potentially try in the future. Rain is not too big of a concern for now as I will probably only drive in the rain when I have to. And considering I still lack experience driving the GTR I'd more than likely take it easy too. I have coilovers in the car but as I barely got to drive so far I never bothered to even check if they are adjustable haha. The suspension is almost entirely old and worn as well so I suppose when I eventually fix that in the future that would make a huge difference.
    • There's not a great deal to report here .... except ...... FOR .... LSD!!!  I bought a Quaife LSD from the UK and shipped it here .... Wish I'd just bought locally cause the shipping and duty was $700! But there were so many diffs used in the E90s I just wanted to be absolutely certain I was getting the right one so I spoke with a supplier in the UK who builds race cars and they have heaps of experience with the E90s.  I pulled the diff out which was seriously awesome - I've never done anything like that before, I must have watched 1000 videos on YT about it as well as consulting the Bentley manual. It was super easy in the end. The diff was delivered to the awesome folks at Hornsby Diffs and will be back in a few weeks. I also replaced the diff bushings with some Nolathane ones.  Really looking forward to getting it back and getting back to the track or even the skidpan.
    • yeah... the 13kg/mm springs weren't always in there, I had 10kg/mm but doing a few SMSP commanded heavier front springs. It's so good now going into T1 and T2, just need more seat time and real tyres.
    • Yes, well. Mine are less than half that. ARBs are not set to "dumb" either.
    • I would hope. But, we all know even the best companies have an issue sporadically.
×
×
  • Create New...