E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > To intercool or not...



Reply
 
Thread Tools Search this Thread
      12-03-2012, 03:54 PM   #1
MMMCOOKIES55
Major
MMMCOOKIES55's Avatar
United_States
350
Rep
1,376
Posts

Drives: '17 M3 ZCP/ '16 ATS-V
Join Date: Oct 2009
Location: Apex, NC

iTrader: (3)

To intercool or not...

Finally got around to installing my JB4 (been sitting on my work bench for weeks now in the garage). I have BMS DCI and Ar Design 3" catless Dp's. I was looking into intercoolers today and honestly, I do not drive the car hard, some spirited drives here and there but nothing major. It is my DD but I only put 4-600 miles a month on it. Just looking for people's opinion on the matter. If it's worthwhile to put 7-1000 for the intercooler ill do it.
Appreciate 0
      12-03-2012, 04:05 PM   #2
Beemw335
Colonel
62
Rep
2,013
Posts

Drives: 335i
Join Date: Mar 2011
Location: My car is my home

iTrader: (2)

I honestly dont think so
Unless you track it or do repeated pulls, save your money.
Appreciate 0
      12-03-2012, 04:05 PM   #3
WesleyC
Colonel
United_States
54
Rep
2,907
Posts

Drives: BMW
Join Date: Dec 2008

iTrader: (20)

Quote:
Originally Posted by MMMCOOKIES335... View Post
Finally got around to installing my JB4 (been sitting on my work bench for weeks now in the garage). I have BMS DCI and Ar Design 3" catless Dp's. I was looking into intercoolers today and honestly, I do not drive the car hard, some spirited drives here and there but nothing major. It is my DD but I only put 4-600 miles a month on it. Just looking for people's opinion on the matter. If it's worthwhile to put 7-1000 for the intercooler ill do it.
An ungraded intercooler is good for multiple reasons. On the performance side, it will allow your turbos to operate at a higher PSI, giving you more performance. An upgraded intercooler will also lower intake temps which is a good thing. The stock intercooler is pretty lame.
Appreciate 0
      12-03-2012, 04:16 PM   #4
AK 335i
Major
AK 335i's Avatar
48
Rep
1,290
Posts

Drives: black 335i E90
Join Date: Sep 2012
Location: boynton beach

iTrader: (0)

if you don't go to the drag strip, road course or roll race a lot of people the upgraded intercooler is not necessary for you.

if in time your spirited drivin has you approaching 16+ psi of boost I would consider upgrading the fmic. look around for used ones in your area, you can prob pick up a good used one for n500 ish
__________________
- Proven Power Tampa Built 6466 ST N54 6AT WR 711whp 637wtq -
Appreciate 0
      12-03-2012, 04:20 PM   #5
Jeff@TopGearSolutions
Jeff@TopGearSolutions's Avatar
United_States
3441
Rep
79,212
Posts

Drives: C6 Z06, 09 335i, 10 335xi
Join Date: Dec 2008
Location: www.TopGearSolutions.com

iTrader: (37)

If your looking to improve performance and consistency pull to pull it's one of your only options unless you want to get methanol injection.

Intercoolers provide efficiency and keep intake air temps in check, I'd recommend an intercooler to someone with even with less modifications, the stock one is very inefficient, even for stock boost.

We have a handful of options for you, shoot me a message if you have any questions.

Last edited by Jeff@TopGearSolutions; 12-03-2012 at 04:25 PM..
Appreciate 0
      12-03-2012, 04:23 PM   #6
RimasRS
Colonel
RimasRS's Avatar
85
Rep
2,438
Posts

Drives: BMW X3 SD
Join Date: Sep 2010
Location: Europe

iTrader: (0)

Your car equipped with oem intercooler for oem boost. If you are increasing boost you have bigger pressure you need bigger intercooler.

Pressed air is becoming hot YOU need intercooler.
Appreciate 0
      12-03-2012, 04:54 PM   #7
messi
First Lieutenant
15
Rep
368
Posts

Drives: 2009 E92 335i MSport Coupe 6AT
Join Date: Jun 2011
Location: Trinidad

iTrader: (1)

How hot is it where you live. My throttle response changed for the better with my ER fmic but that came with the licp I believe. Where I live it's super hot and this babe keeps things pulling hard all the way. Even better at nights. Definitely do this mod with a tune. You won't regret it.
__________________
Procede rev2.5se;Er Fmic; BMW PE
Appreciate 0
      12-03-2012, 04:58 PM   #8
dlbrooks18
Brigadier General
dlbrooks18's Avatar
161
Rep
3,736
Posts

Drives: e90 335i
Join Date: Nov 2008
Location: Los Angeles

iTrader: (2)

I still run stock intercooler and am happy with performance over the years so haven't upgraded it yet either..
__________________

2008 E90 335
Appreciate 0
      12-03-2012, 04:59 PM   #9
MMMCOOKIES55
Major
MMMCOOKIES55's Avatar
United_States
350
Rep
1,376
Posts

Drives: '17 M3 ZCP/ '16 ATS-V
Join Date: Oct 2009
Location: Apex, NC

iTrader: (3)

thanks for all the input, I think I may look into it a little more. It does make sense to upgrade when everything else is, just a hard bill to swallow is all (like the Dp's weren't)
Appreciate 0
      12-03-2012, 05:39 PM   #10
benzy89
Banned
United_States
79
Rep
2,396
Posts

Drives: '08 E90 335i
Join Date: Jan 2012
Location: Northern NJ

iTrader: (3)

Garage List
2008 BMW 335i  [7.50]
Upgrade -- You'll have better IAT reduction & more consistent performance for when you rip on it. Since you live in NC, I can imagine it'll get VERY hot & humid in the summer and that's when you'd notice the biggest difference between the OEM IC and any proven, aftermarket option.
Appreciate 0
      12-03-2012, 05:42 PM   #11
Ænema
Captain
14
Rep
961
Posts

Drives: BMW
Join Date: Aug 2012
Location: Arizona Bay

iTrader: (0)

I'd recommend an upgraded IC for even a stock car. The OEM unit is pretty garbage.
__________________
"I'm not surprised you get along well with all the other neighbours. If you put fifty children with Down's syndrome in a room there is going to be a lot of hugging." David Thorne
Appreciate 0
      12-03-2012, 07:02 PM   #12
J Boy
Private
J Boy's Avatar
0
Rep
68
Posts

Drives: B6 A4
Join Date: Jun 2012
Location: West Covina

iTrader: (0)

Maybe not right now, but during the summer you'll probably want one
__________________
B6 A4
REVO Stage 2

Appreciate 0
      12-03-2012, 07:07 PM   #13
stilov
Lieutenant
19
Rep
569
Posts

Drives: various
Join Date: Mar 2009
Location: McKinney, TX

iTrader: (3)

I've got the universal Godspeed one that I only paid like 140 shipped to me plus hoses. Had to hack up the plastic shield to fit it.

I am glad I did it...but I wouldn't spend the 1000 range for one.

That's just me
Appreciate 0
      12-03-2012, 07:12 PM   #14
JYohay
Banned
42
Rep
2,009
Posts

Drives: 2011 X5
Join Date: Mar 2012
Location: NY

iTrader: (3)

Vrsf is like 475 shipped and 7".
Personally I got an AMS used, and the car is that much more powerful the clutch has started to slip (ok maybe I also tried e85 for the first time right when IC installed
Appreciate 0
      12-03-2012, 07:45 PM   #15
mikead_99
Second Lieutenant
mikead_99's Avatar
United_States
6
Rep
201
Posts

Drives: 08 SMG 135i
Join Date: Nov 2007
Location: NoVA

iTrader: (1)

jeff @ tgs said it best, it really does help provide consistant power delivery. I put mine in (just ets 5") right before 100* F heatwave this summer, the results were very appreciable in my daily driver. Once the stock IC gets heatsoaked it takes quite a bit to cool back down and it will soak again with just a good hard pull. That problem is greatly minimized with an upgrade.

FWIW, and really just a coincidence, I happened to pick mine up from top gear solutions. Had some issues with delayed delivery from ETS, but they were very good about keeping me aware of the lead time and were willing to work with me to make up for any problems the delay caused.
__________________
135i ....
Appreciate 0
      12-03-2012, 08:00 PM   #16
BEAR-AvHistory
2020 Z4 M40i - 2022 M4C Convt
BEAR-AvHistory's Avatar
United_States
3127
Rep
5,264
Posts

Drives: 2020 Z4 M40i - 2022 M4C Convrt
Join Date: Jun 2011
Location: Raleigh, NC - OIB, NC

iTrader: (0)

Garage List
Its real nice to have in the NC summers if you are making more boost then stock.
__________________
Kevin
Dravit Gray, Black Leather, Moonlight Roof, Red Calipers

2022 M4C - 2020 Z4 M40i - 2023 FORD Expedition XLT Max 4X4 400BHP - 2009 V-Star - 1998 Ranger 4X4 5MT - 1965 Cobra (R) 5MT - 2023 Jeep Wrangler Sport S 6MT
Appreciate 0
      12-03-2012, 08:39 PM   #17
135Pats
Major General
135Pats's Avatar
United_States
456
Rep
6,478
Posts

Drives: A few BMWs
Join Date: May 2012
Location: Maryland

iTrader: (3)

if you are running elevated boost its a very worthy upgrade, your car will be fed cooler and denser air, all while allowing for more aggressive boost. It reduces thermal stress across the board, and puts a tuned car in much better position to maximize power run after run. OE intercooler is junk imo.
__________________
E88 N54 Alpinweiss/Coral Red/Motiv HTA 3586r Tial .82AR/Other stuff...652WHP

F30 N55 XDrive EBII
Appreciate 0
      12-03-2012, 09:27 PM   #18
Bimmer07
Lieutenant
Bimmer07's Avatar
Armenia
282
Rep
497
Posts

Drives: G80
Join Date: Nov 2012
Location: Los Angeles

iTrader: (1)

Do i need one too guys? Im in Los Angeles and ill be running on map 1 only
Appreciate 0
      12-03-2012, 09:39 PM   #19
benzy89
Banned
United_States
79
Rep
2,396
Posts

Drives: '08 E90 335i
Join Date: Jan 2012
Location: Northern NJ

iTrader: (3)

Garage List
2008 BMW 335i  [7.50]
Quote:
Originally Posted by Bimmer07 View Post
Do i need one too guys? Im in Los Angeles and ill be running on map 1 only
If you want more consistent performance, as a result of better IAT reduction & being less susceptible to heatsoak - YES. It's a turbo car, it works more efficently & performs better with cold air
Appreciate 0
      12-03-2012, 09:42 PM   #20
Bagelfast
Lieutenant Colonel
Bagelfast's Avatar
125
Rep
1,546
Posts

Drives: BMW
Join Date: Sep 2008
Location: USA

iTrader: (0)

100% worth it... Increase flow and performance, top end power and consistency!
Especially for summer months.
Appreciate 0
      12-03-2012, 10:06 PM   #21
ign335i
Second Lieutenant
10
Rep
286
Posts

Drives: 335i e92
Join Date: Nov 2012
Location: CA

iTrader: (3)

It depends on how much boost you are running and at what RPM. I would say 15psi and below DPs are better, past 15psi it is worth it. I wouldn't bother if you're only running Map 1.
Appreciate 0
      12-03-2012, 10:55 PM   #22
Jeff@TopGearSolutions
Jeff@TopGearSolutions's Avatar
United_States
3441
Rep
79,212
Posts

Drives: C6 Z06, 09 335i, 10 335xi
Join Date: Dec 2008
Location: www.TopGearSolutions.com

iTrader: (37)

Cobb Stage 1 + FMIC actually performs better then Stage 2 Cobb with just downpipes. It's been proven time and time again.

You might squeeze more mid-range out of downpipes, but top end and consitency will show the intercooler performing better.
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 07:18 PM.




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