Jump to content
SAU Community

Recommended Posts

Dose pipe is a metal pipe between the AFM and the turbo inlet. This pipe helps flutter sound louder with no enhancement. Wank factor

Screamer pipe is the wastegate gasses escaping to atmosphere rather than into the exhaust. On a very highly boosted engine may show some advantages (not sure on this) but just creats very loud whooooshing sound... again, bit of wank factor

Note: the description of wank factor is my opinion, others may like it :)

Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3380575
Share on other sites

hey guys,

sorry to be soo god damn noob but can someone give me a basic explanation of what these two things do, how they are beneficial and why or why not you think their cool etc etc

thank you in advance,

p.a

haha thanks alot for the explanation Lee :)

where or how can i get a dose pipe for my 33, just for the 'wank factor' :)

thanks again!

Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3380639
Share on other sites

haha thanks alot for the explanation Lee :)

where or how can i get a dose pipe for my 33, just for the 'wank factor' :)

thanks again!

Mate.

It's not called a DOSE PIPE.

Its just a Cold Air Intake pipe. Nothing special.

You arent a VL CALAIS TURBO owner buddy.

Just go to any exhaust place or Performance shop and they should have some 3" stainless pipe you can buy and a silicon hose for your inlet pipe.

Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3380837
Share on other sites

Yeah go to any exhaust place and they can make them up, theres nothing wrong with metal intake pipes......there def a good upgrade because they replace the stock rubber intake pipe which can get sucked close with higher boosted cars and anyways you only get the flutter sound if you block the bov or don't run one at all.

Edited by /2on
Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3380873
Share on other sites

if you want to do stuff like that go and see mark at exhaust technology screamer pipes are loud and dont really work on R33 but for R33 you could just get a extearnal waste gate it sounds sort of the same

Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3380891
Share on other sites

thanks alot for youre advice and opinions guys, always soo helpful. i was just curious thats all, so please dont criticise me too much :)

-p.a

I did provide the link to the calais site...but if u do that on ur 33, we wont critisise u...we'll ban u from this site.

:)

Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3380975
Share on other sites

does the cold air intake/hot pipe enhances ur air flow? because the stock rubber one is not as good say as a stainless steal pipe?

i wouldn't say enhance, but the steel would be better because it doesn't restrict your air intake by sucking in like the rubber does. same shit for low boost cars though.

there's always the silicone type: http://www.skylinesaustralia.com/forums/t176294.html

and if you're going to block the bov to get the 'dose', you're probably going to have idle probs too.

get a proper bov imo.

Edited by dmr
Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3381244
Share on other sites

Screamers are only good with an external wastegated turbo and they are sexual trust me.

2nd that call......

I've heard screamer pipes on an internally gated turbo and they sound shiate....Sound like a big exhuast leak

Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3381445
Share on other sites

if you want to do stuff like that go and see mark at exhaust technology screamer pipes are loud and dont really work on R33 but for R33 you could just get a extearnal waste gate it sounds sort of the same

umm....

2nd that call......

I've heard screamer pipes on an internally gated turbo and they sound shiate....Sound like a big exhuast leak

yo bud :D

set up properly a 'screamer pipe' on internal wastegate can sound the same as a 'screamer pipe' which is the pipe used off a external gate, the reason y external gates are used are because the turbos they are used on have to big a exhaust wheel in the turbo housing there for there is no room for a internal gate in the housing. also ppl run gates as there controller big HP drag cars in japan dont run boost controller just a certain 'wieght' spring in their external gates, bu like shane said there alot of the cheap bolt on screamers thats sound like a wet fart or excel :P

Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3382080
Share on other sites

I think what Dan was meant to say, is screamer pipes sound good when there is no exhaust leak.

It doesn't matter if its internally gated or not, for the sound to be isolated you need an external waste gate or a better split dump pipe. you can buy the appropriate dump pipe for about 400 dollars and it sounds identical to a ext. gated one.

Link to comment
https://www.sau.com.au/forums/topic/187254-noob-questions/#findComment-3384594
Share on other sites

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


  • Similar Content

  • Latest Posts

    • Well, I'm tired. I'm tired because about 4PM yesterday, before today's appointment someone immediately bought my bumper. They couldn't get it any other day as they're on the way back to NSW. So I had to do that big GTR conversion I had been planning. Unfortunately, the information on SAU about what you need and how this is done is incomplete. So what should be a simple bolt on affair, yeah, it's not. Did you know if you use all GTR items the bonnet won't close? This little manuever sent me into about 1am the night before trying to dodge a way to get it closed. I will have to revisit this in the next few days  - or maybe not, I may let a body shop figure it out. It all needs to come up and my motivation to pull the bumper off is low. It also seems to hit things in the bay where the GTT bonnet didn't. Yes I used 100% new OEM GTR items. Today, I had the joy of driving to the dyno looking like this: Given I had roughed in the fuel and given sensible but pretty conservative timing, I didn't really bet on having the car drive out any real difference than when it drove in. Sadly due to a miscommunication and laptop fun and games (and almost bricking the dongle, prayers and firmware updates indeed), I ended up using HP Tuner credits to licence the car that was already licenced. So in the end my laptop was used. It turns out my butt dyno is still well calibrated after all this time. The 325kw was on 74% Ethanol, the 313kw line was on 98. The other line is the 'before' line which was 281kw. While the numbers are pretty low, they're pretty in line with what you'd expect. Even if US dynos bump the whole result up about 50KW, gaining 10-15% is similar gains.  The curve of the cam is pretty much spot on with what was discussed as well. All this said, it still feels bad to not see the number you secretly want to see. Even if the car drove great beforehand, and I knew pretty confidently the car would drive out much the same way it drove in due to the nature of a wellish dialled in LS1 not gaining much if anything at all from being tuned from where it was. As expected, the car isn't particularly sensitive to running it at anywhere between 12.0 and 13.0 - And the initial timing at 20deg and 12.0 made 308KW. So 3 degrees of timing, and leaning it out to 12.7 for 5kw, anything above stopped giving any benefit until E85 (which has an additional 2 deg as before). Car itself behaved entirely fine. I found out that 100C = 1.15V! IAT at about 7pm was 19C. I might mess with the bonnet mounting.. but given the REO NEEDS TO BE CHOPPED TO FIT A GTR BAR this is possibly something I may leave gathering (more) dust until it returns to paint jail.
    • It sounds farrrrrrr too cold at your place Duncan... Here I was thinking our 10 degrees overnight is getting cold...
    • oh yeah, reminded this morning....bin lids frozen shut too
    • In my case not, because of total reno. But yeah.
    • Did you use an electronic speedo drive? Does you speedometer read all the way to 180km?
×
×
  • Create New...