E90Post
 


 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > JB2H Dyno Results: 326whp/354wtq **UPDATED** Video's & Pics



Reply
 
Thread Tools Search this Thread
      12-19-2007, 05:44 PM   #1
AU335
Colonel
AU335's Avatar
United_States
192
Rep
2,443
Posts

Drives: 2007 e92 335i
Join Date: Mar 2007
Location: Southeast

iTrader: (7)

Garage List
2007 335i  [0.00]
JB2H Dyno Results: 326whp/354wtq **UPDATED** Video's & Pics

Just got back from the Dyno. I am in a hurry right now, so i can post the full review/results until later when i have more time.

Here are the Overall run numbers: DynoJet SAE Numbers*** All runs were on 93oct. 2nd Cat Deletes, and JB2H

Run 1: with ITG Filter - 318whp/348wtq
Run 2: with ITG Filter - 312whp/348.6wtq
Run 3: Stock Filter/Open Box - 324.7whp/345.8wtq
Run 4: ITG Filter/Open Box - 324.1whp/346.3wtq
Run 5: Stock Filter/Closed Box - 326whp/354wtq


Run 1: with ITG Filter - 318whp/348wtq




Run 2: with ITG Filter - 312whp/348.6wtq




Run 3: Stock Filter/Open Box - 324.7whp/345.8wtq




Run 4: ITG Filter/Open Box - 324.1whp/346.3wtq




Run 5: Stock Filter/Closed Box - 326whp/354wtq <-- Best Run with stock filter
















Videos are on there way!!


Last edited by AU335; 12-24-2007 at 11:06 PM..
Appreciate 0
      12-19-2007, 05:47 PM   #2
jpsimon
Team Zissou
jpsimon's Avatar
United_States
3065
Rep
10,197
Posts

Drives: 2022 AWD M3 Comp - SMB
Join Date: Dec 2006
Location: CT

iTrader: (7)

stock filter/closed box = more power than an aftermarket ITG filter

Way to engineer that there filter ITG!
Appreciate 0
      12-19-2007, 05:52 PM   #3
Terry335
Banned
United_States
96
Rep
2,587
Posts

Drives: 335i
Join Date: Jan 2007
Location: Socal

iTrader: (0)

Results look great! I wonder if the car needed a little time to adapt to the changes? Email me over the .drf files if you have them for analysis.
Appreciate 0
      12-19-2007, 09:50 PM   #4
1clean335i
Perf BMW mag issue 147, 159
1clean335i's Avatar
Vietnam
414
Rep
6,803
Posts

Drives: Project Estoril
Join Date: Feb 2007
Location: Miami, FL

iTrader: (31)

Garage List
interesting numbers with the stock/itg filter... strange
__________________
'13 Estoril Blue 335i M-sport
*Don't PM me!* Message me here- http://www.facebook.com/ProjectEstoril
Appreciate 0
      12-19-2007, 10:51 PM   #5
AU335
Colonel
AU335's Avatar
United_States
192
Rep
2,443
Posts

Drives: 2007 e92 335i
Join Date: Mar 2007
Location: Southeast

iTrader: (7)

Garage List
2007 335i  [0.00]
Quote:
Originally Posted by 1clean335i View Post
interesting numbers with the stock/itg filter... strange
definitely strange

**Pics and Dyno Charts Added!!**
Appreciate 0
      12-19-2007, 11:21 PM   #6
Terry335
Banned
United_States
96
Rep
2,587
Posts

Drives: 335i
Join Date: Jan 2007
Location: Socal

iTrader: (0)

Hi Koy, graphs look great! 326 SAE is probably 33x STD, very stout for the JB2H!
Appreciate 0
      12-19-2007, 11:41 PM   #7
AU335
Colonel
AU335's Avatar
United_States
192
Rep
2,443
Posts

Drives: 2007 e92 335i
Join Date: Mar 2007
Location: Southeast

iTrader: (7)

Garage List
2007 335i  [0.00]
Quote:
Originally Posted by Terry335 View Post
Hi Koy, graphs look great! 326 SAE is probably 33x STD, very stout for the JB2H!
Thanks, yeah its running really strong. Hopefully Naseem got around to Dyno his today. He arrived right after i left. Then we will have a good comparision/graphs for the "Hot pill".
Appreciate 0
      12-19-2007, 11:49 PM   #8
Terry335
Banned
United_States
96
Rep
2,587
Posts

Drives: 335i
Join Date: Jan 2007
Location: Socal

iTrader: (0)

Quote:
Originally Posted by AU335 View Post
Thanks, yeah its running really strong. Hopefully Naseem got around to Dyno his today. He arrived right after i left. Then we will have a good comparision/graphs for the "Hot pill".
I'm sure they screwed it up, most shops don't know how to dyno an auto. See if they can email you the .drf files, or what I always do is bring a USB key to bring the files home with me. I'm curious what your numbers look like in STD.
Appreciate 0
      12-20-2007, 12:10 AM   #9
AU335
Colonel
AU335's Avatar
United_States
192
Rep
2,443
Posts

Drives: 2007 e92 335i
Join Date: Mar 2007
Location: Southeast

iTrader: (7)

Garage List
2007 335i  [0.00]
Quote:
Originally Posted by Terry335 View Post
I'm sure they screwed it up, most shops don't know how to dyno an auto. See if they can email you the .drf files, or what I always do is bring a USB key to bring the files home with me. I'm curious what your numbers look like in STD.
Sure thing, ill contact them tomorrow and see what they can do. I might just get them to email you directly if thats okay. I am going on vacation for a week so i wont be able to check my email regularly.

FWIW, what do you expect/guess the STD numbers to be? just wondering
Appreciate 0
      12-20-2007, 12:11 AM   #10
Terry335
Banned
United_States
96
Rep
2,587
Posts

Drives: 335i
Join Date: Jan 2007
Location: Socal

iTrader: (0)

Quote:
Originally Posted by AU335 View Post
Sure thing, ill contact them tomorrow and see what they can do. I might just get them to email you directly if thats okay. I am going on vacation for a week so i wont be able to check my email regularly.

FWIW, what do you expect/guess the STD numbers to be? just wondering
I would guess 7-8rwhp higher... Direct email is fine!
Appreciate 0
      12-20-2007, 10:39 AM   #11
Trill335
انا خارج الكلبه
Trill335's Avatar
9
Rep
401
Posts

Drives: E92 335
Join Date: Nov 2007
Location: Auburn

iTrader: (0)

I'm going to try and hit the dyno again today...my numbers were lower on the Hotpill and 93 octane. I think I made 330 rwhp on the R switch w/ 96 Oct. I left my dyno graphs in Blakes toolbox! I have to go back today to get one of the Mustangs tuned on Nitrous. Should be interesting.
__________________
Appreciate 0
      12-20-2007, 10:53 AM   #12
Driver72
Brigadier General
327
Rep
4,484
Posts

Drives: 335i - to new owners now.
Join Date: Dec 2006
Location: California

iTrader: (0)

I'm just wondering if all the filter swapping with open and closed air box lid fudged the numbers.

You should of just swapped the filters and left the lid closed on all the runs.
The ECU was probably so confused with the amount of air coming in from having the lid on, then off, then put back on.
It doesn't make sense that your highest run would be with the stock filter and the lid on.
And it be significantly higher than the first runs with the lid on, and even higher than the runs with the lid off, and measurably more torque too.

I personally think your ECU was drunk by the last run.
Appreciate 0
      12-20-2007, 11:02 AM   #13
Terry335
Banned
United_States
96
Rep
2,587
Posts

Drives: 335i
Join Date: Jan 2007
Location: Socal

iTrader: (0)

Quote:
Originally Posted by Trill335 View Post
I'm going to try and hit the dyno again today...my numbers were lower on the Hotpill and 93 octane. I think I made 330 rwhp on the R switch w/ 96 Oct. I left my dyno graphs in Blakes toolbox! I have to go back today to get one of the Mustangs tuned on Nitrous. Should be interesting.
To give you a reference most autos seem to dyno ~345 STD with the R on 96 octane (otherwise stock). It takes a few pulls for the car to adapt to the higher octane and R so perhaps there wasn't enough learn time there.

Bring a USB key and copy your .drf dyno files to it so I can check out the runs!
Appreciate 0
      12-20-2007, 11:52 AM   #14
sflgator
Major General
sflgator's Avatar
148
Rep
5,389
Posts

Drives: '09 MB C63 AMG & '08 MB GL450
Join Date: Oct 2006
Location: U.S.

iTrader: (1)

Very interesting dynos...thanks. Now I know why I just ordered the BMC Air Filter to replace my ITG Air Filter. Or maybe I should just put my oem stock paper air filter back in? Ha ha.

btw -- congrats...those dyno numbers are very decent; similar to the PROcede v1.47 with a little less RWTQ.
__________________

|2009 RENNtech MB C63 AMG | Black/Black Leather/Black Maple | Premium II | MultiMedia | iPod |
| TeleAid | Charcoal Filter Delete | BMC High-Flow Air Filters | High-Flow Secondary Cats | Clear Side Markers |
Appreciate 0
      12-20-2007, 11:56 AM   #15
AU335
Colonel
AU335's Avatar
United_States
192
Rep
2,443
Posts

Drives: 2007 e92 335i
Join Date: Mar 2007
Location: Southeast

iTrader: (7)

Garage List
2007 335i  [0.00]
Quote:
Originally Posted by Driver72 View Post
I'm just wondering if all the filter swapping with open and closed air box lid fudged the numbers.

You should of just swapped the filters and left the lid closed on all the runs.
The ECU was probably so confused with the amount of air coming in from having the lid on, then off, then put back on.
It doesn't make sense that your highest run would be with the stock filter and the lid on.
And it be significantly higher than the first runs with the lid on, and even higher than the runs with the lid off, and measurably more torque too.

I personally think your ECU was drunk by the last run.
I agree with you! When you say numbers are fudged, do you mean they are low or too high or that the comparison between the filters is messed up. I think I'll go back and re dyno once I get the R switch. Also, it wierd b/c every run except run2 got increasing higher numbers. No matter the situation with the filter and air box. I think the numbers are pretty good still.
Appreciate 0
      12-20-2007, 12:05 PM   #16
phantom330
Captain
phantom330's Avatar
18
Rep
892
Posts

Drives: e93 335i
Join Date: Aug 2005
Location: OH

iTrader: (0)

So are you gonna stick with the stock filter now as a result or stay with the IPG?
Appreciate 0
      12-20-2007, 12:13 PM   #17
AU335
Colonel
AU335's Avatar
United_States
192
Rep
2,443
Posts

Drives: 2007 e92 335i
Join Date: Mar 2007
Location: Southeast

iTrader: (7)

Garage List
2007 335i  [0.00]
Quote:
Originally Posted by phantom330 View Post
So are you gonna stick with the stock filter now as a result or stay with the IPG?
Stock filter for now. I am definitely not saying the ITG filter doesn't perform well, but just since the recent dyno's I'm going to stick with the stock and maybe even try out the BMC filter.
Appreciate 0
      12-20-2007, 12:20 PM   #18
radgator1
Lieutenant Colonel
radgator1's Avatar
50
Rep
1,600
Posts

Drives: e90 335i
Join Date: Aug 2006
Location: SoCal

iTrader: (4)

Garage List
2007 e90 335i  [0.00]
2007 e90 335i  [0.00]
Great numbers!! Car looks real strong. On the filter issue, it seems to me the only meaningfull measure would be flow accross the filter fitted in a stock box simulator. I know streamline did this type testing so at least you knew the product flowed with less restriction than the stock filter. Whether or not that lead to measurable gains would be unclear. Gains or losses are so small that they overlap the standard deviation normally seen from run to run. I believe one member ran at the track with the stock filter and then with no filter and the trap speeds were unchanged

On an aside, Terry, is it possible to come up with a way to run the H serially with the R switch so that it would only be on when the switch was on, or would that require making a different R switch with the extra .5 PSI boost?
Appreciate 0
      12-20-2007, 12:22 PM   #19
Terry335
Banned
United_States
96
Rep
2,587
Posts

Drives: 335i
Join Date: Jan 2007
Location: Socal

iTrader: (0)

Quote:
Originally Posted by radgator1 View Post
Great numbers!! Car looks real strong. On the filter issue, it seems to me the only meaningfull measure would be flow accross the filter fitted in a stock box simulator. I know streamline did this type testing so at least you knew the product flowed with less restriction than the stock filter. Whether or not that lead to measurable gains would be unclear. Gains or losses are so small that they overlap the standard deviation normally seen from run to run. I believe one member ran at the track with the stock filter and then with no filter and the trap speeds were unchanged

On an aside, Terry, is it possible to come up with a way to run the H serially with the R switch so that it would only be on when the switch was on, or would that require making a different R switch with the extra .5 PSI boost?
It's certainly possible.. after a little more H testing I'll crunch the numbers and see if there would be much demand for such a device. It would great for 91 octane guys who already run the R.
Appreciate 0
      12-20-2007, 12:22 PM   #20
Driver72
Brigadier General
327
Rep
4,484
Posts

Drives: 335i - to new owners now.
Join Date: Dec 2006
Location: California

iTrader: (0)

Quote:
Originally Posted by AU335 View Post
I agree with you! When you say numbers are fudged, do you mean they are low or too high or that the comparison between the filters is messed up. I think I'll go back and re dyno once I get the R switch. Also, it wierd b/c every run except run2 got increasing higher numbers. No matter the situation with the filter and air box. I think the numbers are pretty good still.
I mean I think the comparison between the filters is messed up.
If you do this test again, do it with all the filters, but always have the lid on.
Appreciate 0
      12-20-2007, 12:27 PM   #21
radgator1
Lieutenant Colonel
radgator1's Avatar
50
Rep
1,600
Posts

Drives: e90 335i
Join Date: Aug 2006
Location: SoCal

iTrader: (4)

Garage List
2007 e90 335i  [0.00]
2007 e90 335i  [0.00]
Quote:
Originally Posted by Terry335 View Post
It's certainly possible.. after a little more H testing I'll crunch the numbers and see if there would be much demand for such a device. It would great for 91 octane guys who already run the R.
Exactly I'm wondering if I can just plug it into one of the wires upstream from the switch and wham! another half PSI boost next time I go to Irwindale.
Appreciate 0
      12-20-2007, 12:28 PM   #22
Driver72
Brigadier General
327
Rep
4,484
Posts

Drives: 335i - to new owners now.
Join Date: Dec 2006
Location: California

iTrader: (0)

Quote:
Originally Posted by sflgator View Post

btw -- congrats...those dyno numbers are very decent; similar to the PROcede v1.47 with a little less RWTQ.
Yeah, pretty close, but maybe a bit lower hp too.

I did about 332 rwhp and 366 rwtq on v1.47 with the stock air filter and lid closed, but on a slightly lower octane (92) and with my 2nd cats still in place.
With the K&N drop in it was 336 rwhp and 368 rwtq.

But I agree with Terry, had he been in STD mode, he probably would of seen around 332-334 rwhp and 355-358 rwtq.
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 07:54 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