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

    • Good luck on the weekend mate
    • Must have been an absolute nightmare to drive when the power steer was out, the rack ratio/wheel size/caster is all set up for power assistance
    • Welcome to SAU, what are you looking at buying?
    • I checked the injectors again (1 and 2, since they’re easiest to access) to make sure they weren’t clogged. Even though the entire fuel system had been cleaned, I wanted to be certain. Everything looked clean, so I reinstalled and connected everything. When I started the car to confirm everything was okay, it immediately revved up high, so I shut it off straight away. I checked to see if I’d missed a vacuum hose or something, but everything was connected. On the second attempt, the car ran without the high idle, but I noticed a distinct “compressed air” sound coming from the engine bay. Tracing the sound, I pushed injector #6 forward slightly and the noise stopped — it turned out it wasn’t seated properly, despite the fuel rail being bolted down. While holding it in place, the car idled steadily without stalling and ran for over 5 minutes. At this point, I pulled all six injectors out just in case I hadn’t seated them correctly or dirt had gotten onto the O-rings. Unfortunately, I discovered that I had damaged 3 out of 6 injectors (the OEM 270cc ones) during installation. So yes, this was my fault. Since only the pintle caps were damaged, I’ve ordered a Fuel Injector Service Kit from NZEFI to refurbish them. In the meantime, I reinstalled my new injectors – the car now idles fine for over 15 minutes without stalling. I have not attempted to drive it so far. It’s not perfect yet, as it hesitates when the throttle is pressed, but it’s a big improvement. Unplugging the IACV with the new injectors idles at around 800rpm, even with the IACV screw tightened fully. But this is probably due to tune.
    • I wanted to try and preserve the front bumper as long as possible, they're not cheap and are made to order in Japan. Taking inspiration from my previous K11 Micra build where I made an undertray for the Impul bumper, I did the same for this BN Sports bumper but a little slimmed down.  This time round I only made a 'skid plate' (if that's the correct wording/term) for just the bumper surface area, the Micra version covered the gap like an undertray. Starting off with a sheet of mild steel approx. 0.9mm thick 4ft x 2ft in size. I traced around the bumper, cut it out and cleaned the edges. Luckily I was able to get two halves from one piece of metal In the video I installed it as is, but I've since then I've removed it to spray and add a rubber edging trim. The rubber trim is suitable for 1-2mm and it's a really nice tight fit. The bolts had to be loosened due to the plates being too tight against the bumper, the trim wouldn't push on I used some stainless M6 flat headed bolts for a flusher finish (rather than hex heads poking down), I believe this style fastener is used for furniture too incase you struggle to source some. The corner's are a little wider, but this may be an advantage incase I get close to bumping it  The front grill got some attention, finally getting round to repairing it. Upon removal one fixing pulled itself out of the plastic frame, one side is M8 that fixes inside of the frame, where as the other side is M5. Not knowing I could get replacements, I cut down an M8 bolt, threaded it inside the frame along with a decent amount of JB Weld.  The mesh was replaced to match the bumper. One hole on the bonnet/hood had to be drilled out to 8mm to accommodate the new stud, once the glue had set it could be refitted. I think the reason the grill was double meshed was to hide the horn/bonnet latch (which makes sense) but I much prefer it matching the bumper Bumper refitted and it's looking much better IMO The Youtube video can be seen here: https://www.youtube.com/watch?v=bVZP35io9MA
×
×
  • Create New...