E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N55 Turbo Engine Tuning and Exhaust Modifications - 335i Tuning > N55 PureTurbos Intake Inlet pipe



Reply
 
Thread Tools Search this Thread
      03-02-2015, 01:37 PM   #111
JETmn
Lieutenant Colonel
United_States
247
Rep
1,595
Posts

Drives: 2011 335i xDrive Msport
Join Date: Apr 2013
Location: Orlando

iTrader: (0)

Garage List
2011 335Xi  [0.00]
Quote:
Originally Posted by PURE135i View Post
I have logs that show me not hitting target boost till 3800 where with BEF it was 3500. (this was stage 1 turbo) testing done in map 7.im sure you're right about the inlet its a big restriction for sure! I also i dont see any chance the stock intake will out perform the BMS with a stage 2 turbo id be willing to bet your 60-130 times are slower with stage 2 turbo// stock intake vs bms intake . i would also bet in a max boost scenario the car with bms intake hits target sooner in the rpm range on a dyno than same car on stock intake. cant wait to see what you find when you get the stage 2 on there
And I bet there won't be any difference. There are too many other bottlenecks for the intake to provide a noticeable increase in power. We'll see when he does the testing!
Appreciate 0
      03-02-2015, 01:46 PM   #112
junniior95
Lieutenant
junniior95's Avatar
39
Rep
427
Posts

Drives: 2011 BMW 335i
Join Date: Aug 2013
Location: Boston

iTrader: (0)

what are the gains typically for the Pure Inlet Pipe? Debating on buying it but havnt really seen any gains on this, anyone?
Appreciate 0
      03-02-2015, 01:50 PM   #113
PURE135i
Private First Class
17
Rep
164
Posts

Drives: dct beast
Join Date: Nov 2014
Location: so cal

iTrader: (0)

Quote:
Originally Posted by JETmn View Post
And I bet there won't be any difference. There are too many other bottlenecks for the intake to provide a noticeable increase in power. We'll see when he does the testing!
we sure will. would be nice to see it on a dyno
__________________
DCT N55 135i
PURE turbo
Bms tuned
E50+meth
#thepunisher
Appreciate 0
      03-02-2015, 01:55 PM   #114
PeterPure
Major
PeterPure's Avatar
Belgium
677
Rep
1,349
Posts

Drives: BMW F80 M3
Join Date: Jun 2008
Location: Belgium

iTrader: (0)

Garage List
2017 BMW F80 M3  [0.00]
Quote:
Originally Posted by PURE135i
Quote:
Originally Posted by JETmn View Post
And I bet there won't be any difference. There are too many other bottlenecks for the intake to provide a noticeable increase in power. We'll see when he does the testing!
we sure will. would be nice to see it on a dyno
Honestly i prefer consistent 60-130 over dyno numbers. I can do a dyno twice same mods and get 10whp difference.

Anyways the bms intake brings nice spool sound which adds to the experience but on slight throttle changes i find it to be a bit jerky. Also when engine is cold with the bms intake the car is overly sensitive to throtlle changes.

I can also do inlet testing. As i still have stock inlet till jesse sends me an upgraded one. I have already some perf tests with stage1 data in xls file. I will add stage2 data everyday.
Appreciate 0
      03-02-2015, 02:36 PM   #115
PURE135i
Private First Class
17
Rep
164
Posts

Drives: dct beast
Join Date: Nov 2014
Location: so cal

iTrader: (0)

yes good point. usually with meth injection though its right on the money. when i did my recent runs at EAS i stayed withing 3 whp each run. no meth im sure huge whp swings will happen from timing pulls due to IAT etc etc. yeah im interested in what you find. like i said i did inlet and intake at same time and what a difference in spool just hit much harder. could be all inlet

Quote:
Originally Posted by Darkhold View Post
Honestly i prefer consistent 60-130 over dyno numbers. I can do a dyno twice same mods and get 10whp difference.

Anyways the bms intake brings nice spool sound which adds to the experience but on slight throttle changes i find it to be a bit jerky. Also when engine is cold with the bms intake the car is overly sensitive to throtlle changes.

I can also do inlet testing. As i still have stock inlet till jesse sends me an upgraded one. I have already some perf tests with stage1 data in xls file. I will add stage2 data everyday.
__________________
DCT N55 135i
PURE turbo
Bms tuned
E50+meth
#thepunisher
Appreciate 0
      03-02-2015, 02:57 PM   #116
Jsoboti
Lieutenant
Jsoboti's Avatar
28
Rep
583
Posts

Drives: 2011 335i E92 M-Sport 6MT
Join Date: May 2014
Location: Mississippi

iTrader: (0)

When reading "IAT" on JB4 logs, am I reading temperature before or after the intercooler?
__________________
JB4 G5 ISO FF | BMS Performance Intake | BMS Wheel Spacers | VRSF Catless DP | Red CYBA Scoops | Supreme Power Lowering Perches | VRSF Charge Pipe | VMR 810 19x8.5 ET35 19x9.5 ET33 | Michelin PSS 235/265 | BMS CDV | BMS Clutch Stop | 4'' Tips
Appreciate 0
      03-02-2015, 03:04 PM   #117
PURE135i
Private First Class
17
Rep
164
Posts

Drives: dct beast
Join Date: Nov 2014
Location: so cal

iTrader: (0)

Quote:
Originally Posted by Jsoboti View Post
When reading "IAT" on JB4 logs, am I reading temperature before or after the intercooler?
after, youre reading the air going into the motor on the logs
__________________
DCT N55 135i
PURE turbo
Bms tuned
E50+meth
#thepunisher
Appreciate 0
      03-02-2015, 03:09 PM   #118
Jsoboti
Lieutenant
Jsoboti's Avatar
28
Rep
583
Posts

Drives: 2011 335i E92 M-Sport 6MT
Join Date: May 2014
Location: Mississippi

iTrader: (0)

Quote:
Originally Posted by PURE135i
Quote:
Originally Posted by Jsoboti View Post
When reading "IAT" on JB4 logs, am I reading temperature before or after the intercooler?
after, youre reading the air going into the motor on the logs
Much thanks
__________________
JB4 G5 ISO FF | BMS Performance Intake | BMS Wheel Spacers | VRSF Catless DP | Red CYBA Scoops | Supreme Power Lowering Perches | VRSF Charge Pipe | VMR 810 19x8.5 ET35 19x9.5 ET33 | Michelin PSS 235/265 | BMS CDV | BMS Clutch Stop | 4'' Tips
Appreciate 0
      03-03-2015, 10:40 AM   #119
trixdout
Lieutenant
United_States
57
Rep
439
Posts

Drives: '11 335xi 6mt
Join Date: Apr 2014
Location: NNJ

iTrader: (1)

Quote:
Originally Posted by PURE135i View Post
this is 1 solid pipe designed and tested by PURE. you will start seeing cheaper inlets that are using silicone couplers with flanges im sure. more prone to failure and not have smooth flow into the turbo.. suit yourself its a well crafted and engineered pipe. guys when i initially installed the turbo inlet and BMS intake i was blown away at how much "HARDER" or shall i say "quicker" the car spooled up on map 6.(this was when i was PURE stage 1) the stock intake def has restrictions and doesnt allow the upgraded turbos to fully breathe.think about the flow characteristics of the stock intake and BMS. the BMS is capable of flowing something like 40% more air than the stock setup so keep that in mind if going stage 2. IF you are running stage 2 turbo the PURE inlet/ BMS intake does make a very big BUTT dyno difference in spool up time. how much i dont know but it is noticeable and youre just leaving power on the table without the inlet/intake. my .002
You could sell them same pipe for <$200. It does not cost that much to make. Just because our cars demand a high $ when new, does not mean aftermarket manufacturers can put prices on a variety of products in the stratosphere.
__________________
LMB , M-Sport, JB4 Stg. 2, AR catless res. dp, ETS cp
Appreciate 0
      03-03-2015, 10:54 AM   #120
bfritzsch
Private First Class
22
Rep
170
Posts

Drives: '11 e90 335i xDrive M-Sport
Join Date: Nov 2012
Location: New Jersey

iTrader: (0)

Garage List
Quote:
Originally Posted by trixdout View Post
You could sell them same pipe for <$200. It does not cost that much to make. Just because our cars demand a high $ when new, does not mean aftermarket manufacturers can put prices on a variety of products in the stratosphere.
This is basic business. They have the only one right now, so people looking to upgrade this part will pay the money. The more versions that come out from other companies would most likely force them to lower their prices.

Also, who knows, it may cost them $200 to fabricate it. Unless you are willing to start making them for cheaper or have direct eyes into their books and what they need to get for them, I would think arguing or debating about price is kind of pointless.
__________________
2011 335i X-Drive (e90) - M-sport 6MT - LeMans Blue ( BMS CP / VRSF DP / BMS Intake / ER Sport Oil Cooler / ER Intercooler / Cobb v3)
Appreciate 0
      03-03-2015, 11:32 AM   #121
Pure Turbos
Captain
Pure Turbos's Avatar
United_States
563
Rep
681
Posts

Drives: Turbo Cars
Join Date: Nov 2013
Location: Oceanside, CA

iTrader: (0)

We will be happy if another company offers a better pipe for less money. We do not want to fabricate turbo inlet pipes. Our time is better spent building turbos. We prefer to not fabricate turbo accessories. We are offering this pipe to enable our turbos to make the best power, because there's not another pipe solution available right now. We don't make much on these pipes. We fabricate them by hand in house. And our fabricator is slow.

Sure, someone may run to China and have these mass produced, then sell them for $100 each. For now, this pipe is a good "bang for the buck". Thanks
Appreciate 1
BKBMW335I160.00
      03-03-2015, 12:49 PM   #122
DrRobert
Normal Person
United_States
148
Rep
862
Posts

Drives: 2011 E90 335i
Join Date: May 2014
Location: paradise

iTrader: (0)

Garage List
2011 E90 335i  [0.00]
Quote:
Originally Posted by trixdout View Post
You could sell them same pipe for <$200. It does not cost that much to make. Just because our cars demand a high $ when new, does not mean aftermarket manufacturers can put prices on a variety of products in the stratosphere.
They can charge whatever they want to, and you can choose whether or not to buy one. I recently installed the Pure stage 1 turbo and it was a total no-brainer for me to install the new inlet pipe at the same time. I'm still fine tuning the engine tune for the new turbo but am very happy with the improvement in performance. The cost of the inlet pipe was a fraction of the cost of the turbo and the labor to install it. Of course there is no way for me to tell how much the inlet pipe helped since it was installed at the same time as the turbo, but I'd do the same thing again in a heartbeat. Thanks Pure!
Appreciate 1
BKBMW335I160.00
      03-03-2015, 01:05 PM   #123
Dan_Q
Second Lieutenant
Dan_Q's Avatar
123
Rep
242
Posts

Drives: F80 M3, F15 X5 50i
Join Date: Feb 2011
Location: Colorado Front Range

iTrader: (5)

Garage List
2015 X5 xDrive50i  [10.00]
2018 M3  [9.66]
Quote:
Originally Posted by trixdout View Post
You could sell them same pipe for <$200. It does not cost that much to make. Just because our cars demand a high $ when new, does not mean aftermarket manufacturers can put prices on a variety of products in the stratosphere.
Good grief, they just came out with the damn thing. Engineering custom fabricated parts that work right the first time is expensive to do. Even more so if they're made in the USA. Once they sell a few hundred maybe you'll see the price come down. Or maybe you won't. I think most people are just happy that development of new hardware is still happening on our platform. Give them a break.
Appreciate 1
BKBMW335I160.00
      03-03-2015, 09:51 PM   #124
rhm135
Private First Class
United_States
16
Rep
168
Posts

Drives: 2012 335is DCT
Join Date: Nov 2013
Location: BMW of South Atlanta

iTrader: (0)

Quote:
Originally Posted by bfritzsch View Post
This is basic business. They have the only one right now, so people looking to upgrade this part will pay the money. The more versions that come out from other companies would most likely force them to lower their prices.

Also, who knows, it may cost them $200 to fabricate it. Unless you are willing to start making them for cheaper or have direct eyes into their books and what they need to get for them, I would think arguing or debating about price is kind of pointless.
Quote:
Originally Posted by Pure Turbos View Post
We will be happy if another company offers a better pipe for less money. We do not want to fabricate turbo inlet pipes. Our time is better spent building turbos. We prefer to not fabricate turbo accessories. We are offering this pipe to enable our turbos to make the best power, because there's not another pipe solution available right now. We don't make much on these pipes. We fabricate them by hand in house. And our fabricator is slow.

Sure, someone may run to China and have these mass produced, then sell them for $100 each. For now, this pipe is a good "bang for the buck". Thanks
Quote:
Originally Posted by DrRobert View Post
They can charge whatever they want to, and you can choose whether or not to buy one. I recently installed the Pure stage 1 turbo and it was a total no-brainer for me to install the new inlet pipe at the same time. I'm still fine tuning the engine tune for the new turbo but am very happy with the improvement in performance. The cost of the inlet pipe was a fraction of the cost of the turbo and the labor to install it. Of course there is no way for me to tell how much the inlet pipe helped since it was installed at the same time as the turbo, but I'd do the same thing again in a heartbeat. Thanks Pure!
Quote:
Originally Posted by Dan_Q View Post
Good grief, they just came out with the damn thing. Engineering custom fabricated parts that work right the first time is expensive to do. Even more so if they're made in the USA. Once they sell a few hundred maybe you'll see the price come down. Or maybe you won't. I think most people are just happy that development of new hardware is still happening on our platform. Give them a break.
+100. Thanks to all for bringing along the development of this platform.
__________________
2012 335is DCT - JB4 - MHD - Fuel-it! - DocRace
Appreciate 0
      03-03-2015, 10:05 PM   #125
loesch
Captain
loesch's Avatar
United_States
133
Rep
917
Posts

Drives: 2011 BMW 135i M Sport
Join Date: Feb 2012
Location: State College, PA

iTrader: (4)

Quote:
Originally Posted by Dan_Q View Post
Good grief, they just came out with the damn thing. Engineering custom fabricated parts that work right the first time is expensive to do. Even more so if they're made in the USA. Once they sell a few hundred maybe you'll see the price come down. Or maybe you won't. I think most people are just happy that development of new hardware is still happening on our platform. Give them a break.
I agree. If you think this is expensive, look at some of the plumbing options for the N54 cars. Granted there's more involved but we're talking $1800 in some cases. Also look at the prices for charge pipes. Same relative fabrication effort. Same price for the most part.
Appreciate 0
      03-03-2015, 10:33 PM   #126
CantCatchMe
Lieutenant Colonel
Romania
339
Rep
1,744
Posts

Drives: 2012 335i xdrive msport(E92)
Join Date: Aug 2014
Location: West Bloomfield, MI

iTrader: (2)

If same to assume that the N54 achieved 90hp, then maybe with good tuning by some tuners we(N55 guys) could get half of that from this. Either way, gotta get this inlet pipe. Seems reasonable price wise compared to others out there.
Appreciate 0
      03-25-2015, 09:20 AM   #127
tke344
Lieutenant
39
Rep
463
Posts

Drives: f15 X5 50i
Join Date: Jan 2009
Location: Charlotte

iTrader: (1)

Anyone know the OD on the turbo inlet, and the other end for that matter.. Thinking of building something custom.
Appreciate 0
      03-25-2015, 12:43 PM   #128
loesch
Captain
loesch's Avatar
United_States
133
Rep
917
Posts

Drives: 2011 BMW 135i M Sport
Join Date: Feb 2012
Location: State College, PA

iTrader: (4)

Quote:
Originally Posted by tke344 View Post
Anyone know the OD on the turbo inlet, and the other end for that matter.. Thinking of building something custom.
There is no easy way to get something around the outside of the turbo. The DV is on one side in the way and the outlet to the intercooler is on the other.

http://www.eurocarnews.com/media/pictorials/116/539.jpg
__________________
2011 135i M Sport 6MT LeMans Blue | Active Autowerke Gen II axle back | Berk d******* | N54 gutted mids | FuelIt Walbro 450 fuel pump | Pure Turbos Stage 2 | 3.5bar TMAP | Pure Turbos inlet pipe | BMS intake | BMS oil catch can | ETS intercooler | ETS charge pipe | BMS JB4 w/ ISO firmware | BMS backend flash stacked on PPK | Eibach springs | Whiteline rear subframe bushing inserts | cosmetic tidbits
Appreciate 0
      03-25-2015, 01:06 PM   #129
tke344
Lieutenant
39
Rep
463
Posts

Drives: f15 X5 50i
Join Date: Jan 2009
Location: Charlotte

iTrader: (1)

Damn, yeah not a chance.. Thanks
Appreciate 0
      03-25-2015, 01:13 PM   #130
g2BMW
Banned
15
Rep
143
Posts

Drives: 2011 BMW 335i M Sport
Join Date: Mar 2014
Location: Canada

iTrader: (2)

not sure why silicone is getting a bad rep. I've seen high hp turbo kits partly using silicone hoses, they can take all the pressure, heat and still provide good air flow. If someone got the OD's of both ends, custom silicone piping can be easily done.
Appreciate 0
      03-25-2015, 02:44 PM   #131
JETmn
Lieutenant Colonel
United_States
247
Rep
1,595
Posts

Drives: 2011 335i xDrive Msport
Join Date: Apr 2013
Location: Orlando

iTrader: (0)

Garage List
2011 335Xi  [0.00]
Quote:
Originally Posted by g2BMW View Post
not sure why silicone is getting a bad rep. I've seen high hp turbo kits partly using silicone hoses, they can take all the pressure, heat and still provide good air flow. If someone got the OD's of both ends, custom silicone piping can be easily done.
There is no OD on the turbo inlet, it is not round like a generic turbo. The pipe seals on the ID.
Appreciate 0
      03-25-2015, 03:09 PM   #132
tke344
Lieutenant
39
Rep
463
Posts

Drives: f15 X5 50i
Join Date: Jan 2009
Location: Charlotte

iTrader: (1)

I'll try and look this weekend, I think the point Loesch was making is that there's nothing to attach silicone to. Based on the picture linked I'd tend to agree. Unless you slipped the silicone INTO the turbo housing. Not sure if that would seal very well.
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 08:05 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST