Notices

Rotated inlet manifold on a newage? Anyone?

Thread Tools
 
Search this Thread
 
Old 22 August 2008, 07:51 PM
  #1  
frayz
Essex Area Moderator
Support Scoobynet!
Thread Starter
iTrader: (7)
 
frayz's Avatar
 
Join Date: Sep 2005
Location: "Engineering Perfection in Essex"
Posts: 19,945
Received 2 Likes on 2 Posts
Default Rotated inlet manifold on a newage? Anyone?

Anyone done this and more importantly, anyone done it and managed to retain the aircon?

Interested to see you pics and any issues you found along the way?

Im looking into how much work it is to do. Ive asked the guys in the US the same question but its always nice to see if anyone has done it in the UK or if i would be the first.

(Which i highly doubt)
Old 22 August 2008, 08:17 PM
  #2  
Midlife......
Scooby Regular
iTrader: (2)
 
Midlife......'s Avatar
 
Join Date: Feb 2004
Posts: 11,583
Likes: 0
Received 2 Likes on 2 Posts
Default

look out for "oldfella" ........he has / had a rotated setup on his bugeye IIRC the aircon went though !!

Shaun
Old 22 August 2008, 08:32 PM
  #3  
frayz
Essex Area Moderator
Support Scoobynet!
Thread Starter
iTrader: (7)
 
frayz's Avatar
 
Join Date: Sep 2005
Location: "Engineering Perfection in Essex"
Posts: 19,945
Received 2 Likes on 2 Posts
Default

Im quite partial to my aircon in the summer, so it would be nice to keep it
Old 22 August 2008, 09:22 PM
  #4  
adzer
Scooby Regular
iTrader: (13)
 
adzer's Avatar
 
Join Date: Jul 2008
Posts: 1,748
Likes: 0
Received 0 Likes on 0 Posts
Default

have always wondered what advantage is there from rotating the inlet?
Old 22 August 2008, 09:25 PM
  #5  
cookstar
Scooby Regular
iTrader: (6)
 
cookstar's Avatar
 
Join Date: Apr 2005
Location: Stroke it baby!
Posts: 33,828
Likes: 0
Received 0 Likes on 0 Posts
Default

Frayz, assuming you are going ahead with this, will you do a project thread on it, would be very keen to watch that.
Old 22 August 2008, 09:26 PM
  #6  
cookstar
Scooby Regular
iTrader: (6)
 
cookstar's Avatar
 
Join Date: Apr 2005
Location: Stroke it baby!
Posts: 33,828
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by adzer
have always wondered what advantage is there from rotating the inlet?

Shorter FMIC piping = less lag
Old 22 August 2008, 09:36 PM
  #7  
adzer
Scooby Regular
iTrader: (13)
 
adzer's Avatar
 
Join Date: Jul 2008
Posts: 1,748
Likes: 0
Received 0 Likes on 0 Posts
Default

i'm new to the whole turbo setup etc, but if i take away my tmic and fit a fmic will that cause more lag coz the front mount will be longer piping?
Old 22 August 2008, 09:36 PM
  #8  
stevebt
Scooby Regular
iTrader: (8)
 
stevebt's Avatar
 
Join Date: Sep 2002
Posts: 16,732
Received 33 Likes on 19 Posts
Default

why bother ??? I have never tried it as I don't want to loose my aircon. The gains are very minimal !!! I'm sure people do it as an extreme measure then think why did I bother ???

It means replacing all your APS pipework. Why not just add a bigger rotated turbo ???
Old 22 August 2008, 09:37 PM
  #9  
stevebt
Scooby Regular
iTrader: (8)
 
stevebt's Avatar
 
Join Date: Sep 2002
Posts: 16,732
Received 33 Likes on 19 Posts
Default

Originally Posted by cookstar
Shorter FMIC piping = less lag
Lag is totally different when your talking rotated systems
Old 22 August 2008, 09:39 PM
  #10  
cookstar
Scooby Regular
iTrader: (6)
 
cookstar's Avatar
 
Join Date: Apr 2005
Location: Stroke it baby!
Posts: 33,828
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by stevebt
Lag is totally different when your talking rotated systems

Ahh, whys that?
Old 22 August 2008, 09:49 PM
  #11  
stevebt
Scooby Regular
iTrader: (8)
 
stevebt's Avatar
 
Join Date: Sep 2002
Posts: 16,732
Received 33 Likes on 19 Posts
Default

Originally Posted by cookstar
Ahh, whys that?
On a bigger turbo your are going to have lag but once it comes in If you go for a really big garret I doubt you would see full boost till say nearly 5000rpm but once it did come on boost it would probably make mine seem like walking

I would think a gt35r would say make full boost on frayz's car by about 3800rpm and be running out of puff by 7000rpm
Old 22 August 2008, 10:17 PM
  #12  
Midlife......
Scooby Regular
iTrader: (2)
 
Midlife......'s Avatar
 
Join Date: Feb 2004
Posts: 11,583
Likes: 0
Received 2 Likes on 2 Posts
Default

Here's a pic of the RCMS Gobstopper



Air is pretty elastic and there's still a lot of it about

I have methanol / aquamist injection.......there are lots more interesting ways to break things before going for a rotated setup LOL

Shaun
Old 22 August 2008, 10:35 PM
  #13  
stevebt
Scooby Regular
iTrader: (8)
 
stevebt's Avatar
 
Join Date: Sep 2002
Posts: 16,732
Received 33 Likes on 19 Posts
Default

Originally Posted by cookstar
Ahh, whys that?

On a 2ltr

I have driven a car with a td05 turbo mapped to 1.6bar peaking at 1.8/9bar, a 20g turbo mapped to 1.5bar peaking at 1.6bar. I have had a twin scroll turbo car with hyrbrid twin scroll turbo running 1.8bar peaking at 1.9bar and all these so called fast cars are very very slow as compared to a gt30r running 1.7bar As lag all depends on your gear You get in a proper power car and you don't care about lag as it's very easy to drop a gear and stay on boost

I'm sure steven darley can comment on how slow my hybrid twin scroll turbo was as compared to a proper rotated system
Old 23 August 2008, 10:01 AM
  #14  
frayz
Essex Area Moderator
Support Scoobynet!
Thread Starter
iTrader: (7)
 
frayz's Avatar
 
Join Date: Sep 2005
Location: "Engineering Perfection in Essex"
Posts: 19,945
Received 2 Likes on 2 Posts
Default

Lag is goverened by the turbo making boost... its the boost response that should be better with a rotated manifold setup.

Im sure the difference is quite small but id does make foir a much cleaner engine bay with shorter pipe runs.

Why would i want bigger than a GT30 if i want as minimal lag as possible Steve? lol
Old 23 August 2008, 10:31 AM
  #15  
Midlife......
Scooby Regular
iTrader: (2)
 
Midlife......'s Avatar
 
Join Date: Feb 2004
Posts: 11,583
Likes: 0
Received 2 Likes on 2 Posts
Default

Must admit the engine bay does look a lot neater though

Shaun
Old 23 August 2008, 10:38 AM
  #16  
STiFreak
Scooby Regular
iTrader: (4)
 
STiFreak's Avatar
 
Join Date: Jan 2006
Posts: 905
Likes: 0
Received 0 Likes on 0 Posts
Default

Frayz, from previous posts of yours, it sounds like you will be going blow through on the stock ECU (which will reduce the "lag effect" from the rich spike on tip in anyway). Do you think you will even be able to notice the effect of the shorter pipe run? Interested to know how much of a difference it really makes at the end of the day.
Old 23 August 2008, 10:56 AM
  #17  
HI_JAC
Scooby Regular
iTrader: (7)
 
HI_JAC's Avatar
 
Join Date: Jan 2008
Location: Scotland
Posts: 224
Received 0 Likes on 0 Posts
Smile

Here is a photo of my set up. Not finished yet but hopefully will be soon

Jac




Old 23 August 2008, 01:12 PM
  #18  
wrx9181
Scooby Regular
iTrader: (2)
 
wrx9181's Avatar
 
Join Date: Nov 2005
Location: South Yorkshire
Posts: 4,160
Received 2 Likes on 1 Post
Default frayz

have a talk to richard at tracktive solutions their cars always run with the modzs your after and last herd they were in talks with a supplier as they after a higher quality finish which iam sure youd be after lol
Old 23 August 2008, 01:55 PM
  #19  
wrx_driver
Scooby Regular
 
wrx_driver's Avatar
 
Join Date: Feb 2006
Location: Home
Posts: 202
Likes: 0
Received 1 Like on 1 Post
Default

A few here for you

Going for 450 BHP
Old 23 August 2008, 04:04 PM
  #20  
Jam Performance
Former Sponsor
iTrader: (3)
 
Jam Performance's Avatar
 
Join Date: Jan 2007
Location: London
Posts: 1,584
Likes: 0
Received 0 Likes on 0 Posts
Default ..

Originally Posted by stevebt
On a 2ltr

I have driven a car with a td05 turbo mapped to 1.6bar peaking at 1.8/9bar, a 20g turbo mapped to 1.5bar peaking at 1.6bar. I have had a twin scroll turbo car with hyrbrid twin scroll turbo running 1.8bar peaking at 1.9bar and all these so called fast cars are very very slow as compared to a gt30r running 1.7bar As lag all depends on your gear You get in a proper power car and you don't care about lag as it's very easy to drop a gear and stay on boost

I'm sure steven darley can comment on how slow my hybrid twin scroll turbo was as compared to a proper rotated system
As they say Lag is just foreplay - if your in the right gear before you accelerate its not noticed
Old 23 August 2008, 09:11 PM
  #21  
SleeperSy
Scooby Regular
 
SleeperSy's Avatar
 
Join Date: Nov 2005
Location: 1997 2000 GL'T=Grand Lux + Turbonator
Posts: 753
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by cookstar
Frayz, assuming you are going ahead with this, will you do a project thread on it, would be very keen to watch that.

Yer *** on Frayz, we want a project thread on your engine build.

PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT PROJECT
Old 23 August 2008, 09:18 PM
  #22  
SleeperSy
Scooby Regular
 
SleeperSy's Avatar
 
Join Date: Nov 2005
Location: 1997 2000 GL'T=Grand Lux + Turbonator
Posts: 753
Likes: 0
Received 0 Likes on 0 Posts
Default

Originally Posted by K18LLR
As they say Lag is just foreplay - if your in the right gear before you accelerate its not noticed

Last year my GT35 rotated subi went from 60-80 in 1.038 seconds and 50-90 in 2.287 seconds. pasengers never see to mention lag - not sure why
Old 23 August 2008, 11:32 PM
  #23  
dazdavies
Scooby Regular
iTrader: (22)
 
dazdavies's Avatar
 
Join Date: Oct 2000
Location: N/A
Posts: 7,061
Received 82 Likes on 46 Posts
Default

I Reversed my inlet last year. I'm now building a new car and am not going to bother. It was loads of hassle and not worth the minimal gains.

I also hated not having aircon.

Here's how mine looked last year.
Old 24 August 2008, 01:23 AM
  #24  
frayz
Essex Area Moderator
Support Scoobynet!
Thread Starter
iTrader: (7)
 
frayz's Avatar
 
Join Date: Sep 2005
Location: "Engineering Perfection in Essex"
Posts: 19,945
Received 2 Likes on 2 Posts
Default

I think it can be done and retain the aircon guys.. as for a project thread... i already have one.. its just in members gallery lol
Old 24 August 2008, 01:26 AM
  #25  
frayz
Essex Area Moderator
Support Scoobynet!
Thread Starter
iTrader: (7)
 
frayz's Avatar
 
Join Date: Sep 2005
Location: "Engineering Perfection in Essex"
Posts: 19,945
Received 2 Likes on 2 Posts
Default

Originally Posted by STiFreak
Frayz, from previous posts of yours, it sounds like you will be going blow through on the stock ECU (which will reduce the "lag effect" from the rich spike on tip in anyway). Do you think you will even be able to notice the effect of the shorter pipe run? Interested to know how much of a difference it really makes at the end of the day.
I will be going blow-thru mate... i dont honestly know how much difference it will make but whist im doing the rest of it... i might aswell look at doing this too lol
Old 25 August 2008, 12:49 PM
  #26  
psigeek
Scooby Regular
iTrader: (17)
 
psigeek's Avatar
 
Join Date: Oct 2007
Posts: 1,175
Likes: 0
Received 0 Likes on 0 Posts
Default

I suppose any excuse to post this photo I took of the Prodrive P2



Not sure about the air con though.
Old 25 August 2008, 06:45 PM
  #27  
Shaun
Scooby Regular
Support Scoobynet!
 
Shaun's Avatar
 
Join Date: Mar 2000
Location: 5 beats 4 - RS3 Rulez!!!
Posts: 8,617
Received 22 Likes on 18 Posts
Default

Originally Posted by wrx9181
have a talk to richard at tracktive solutions their cars always run with the modzs your after and last herd they were in talks with a supplier as they after a higher quality finish which iam sure youd be after lol
The Tracktive demo car is now back on the standard inlet and was running this at ScoobyLive this year.
Old 25 August 2008, 06:55 PM
  #28  
frayz
Essex Area Moderator
Support Scoobynet!
Thread Starter
iTrader: (7)
 
frayz's Avatar
 
Join Date: Sep 2005
Location: "Engineering Perfection in Essex"
Posts: 19,945
Received 2 Likes on 2 Posts
Default

I think having spoken to most people who have done it, its only really going to give the motor a clean look and nothing more performance wise.

Got to weigh up if its worth the agro doing it.
Old 26 August 2008, 09:58 AM
  #29  
Neil..
Scooby Regular
iTrader: (35)
 
Neil..'s Avatar
 
Join Date: Nov 2006
Posts: 2,784
Likes: 0
Received 0 Likes on 0 Posts
Default

Here you go Frayz....







I was contemplating this route at one point, but my main concern as I was going blow through was being able to contain a straight section before the MAF element, hence why I did what I did...

The difference between draw through MAF and blow through is like chalk and cheese...
Old 26 August 2008, 05:10 PM
  #30  
frayz
Essex Area Moderator
Support Scoobynet!
Thread Starter
iTrader: (7)
 
frayz's Avatar
 
Join Date: Sep 2005
Location: "Engineering Perfection in Essex"
Posts: 19,945
Received 2 Likes on 2 Posts
Default

Yeah, ive had the same thoughts Neil. I think it can be done but after talking alot to the US guys that seem to do it alot. It seems the actual gain from doing it is so small compared to the huge amount of agro it takes making it all fit and work nice.


Quick Reply: Rotated inlet manifold on a newage? Anyone?



All times are GMT +1. The time now is 11:06 PM.