BMW M3 Forum (E90 E92)

BMW Garage BMW Meets Register Today's Posts


Go Back   M3Post - BMW M3 Forum > E90/E92 M3 Technical Topics > Engine, Transmission, Exhaust, Drivetrain, ECU Software Modifications
 
European Auto Source (EAS)
Post Reply
 
Thread Tools Search this Thread
      12-27-2014, 01:07 AM   #23
MFL
Major
MFL's Avatar
174
Rep
1,246
Posts

Drives: E92 M3
Join Date: Sep 2013
Location: Bellevue, WA

iTrader: (3)

Garage List
2010 BMW M3  [9.00]
It could be your fuel pump too.
Appreciate 0
      12-27-2014, 01:10 AM   #24
MFL
Major
MFL's Avatar
174
Rep
1,246
Posts

Drives: E92 M3
Join Date: Sep 2013
Location: Bellevue, WA

iTrader: (3)

Garage List
2010 BMW M3  [9.00]
Look at your timing too, if have to go through my logs, but I'm between 33-34 advance WOT at the top of my rev range.

Is that pulled back a bit with your tune to prevent overlap?
Appreciate 0
      12-28-2014, 02:06 AM   #25
M3sicko
Major
M3sicko's Avatar
United_States
108
Rep
1,362
Posts

Drives: BMW
Join Date: Nov 2009
Location: Socal

iTrader: (82)

Curious what would be the outcome if your car was running on 98oct with your 650kit? IMO you should get a slightly higher numbers with your kit as other have mentioned. Reason why i am asking is because your dyno result seems a bit low as i just dyno'd my car with a 625kit this past weekend there too and it was on around 98 octane( I would say lower octane) and got a better result compared to yours .


Okay, on the dyno day, I Had 3/4 tank of 91octane pump gas left and added aprox. 5 gallons of race gas to yield around 98 octane as the eas crew suggested. I wasn't looking forward to add any race fuel prior to the dyno then i recalled my car was tuned for 93oct as i used to live in NY, so I'd figured i would need at least some 93 or higher octane in the car in order to get most optimal result for the dyno, and it was to add some race gas or blends of E85. It was really a last minute thing. Nonetheless, I am very happy with the outcome.

here is my dyno results of that day
Attached Images
  
Appreciate 0
      12-28-2014, 08:48 AM   #26
Longboarder
Major General
Longboarder's Avatar
3431
Rep
6,771
Posts

Drives: 2016 BMW i8
Join Date: Dec 2006
Location: Monarch Beach

iTrader: (1)

Garage List
Quote:
Originally Posted by M3sicko View Post
Curious what would be the outcome if your car was running on 98oct with your 650kit? IMO you should get a slightly higher numbers with your kit as other have mentioned. Reason why i am asking is because your dyno result seems a bit low as i just dyno'd my car with a 625kit this past weekend there too and it was on around 98 octane( I would say lower octane) and got a better result compared to yours .


Okay, on the dyno day, I Had 3/4 tank of 91octane pump gas left and added aprox. 5 gallons of race gas to yield around 98 octane as the eas crew suggested. I wasn't looking forward to add any race fuel prior to the dyno then i recalled my car was tuned for 93oct as i used to live in NY, so I'd figured i would need at least some 93 or higher octane in the car in order to get most optimal result for the dyno, and it was to add some race gas or blends of E85. It was really a last minute thing. Nonetheless, I am very happy with the outcome.

here is my dyno results of that day
I have a lot of dyno's on race gas blend at EAS. I've dyno'd there over 100 times.

On a blend of 94-95 octane with no cats (MRF X pipe) I dyno'd between 575 and 583. On 94-95 octane with cats (Akra Evo) I dyno'd between 565 and 570. This is on 7.4psi boost at 8,600 rpm.

I'm not trying to get the highest numbers possible. If I wanted to do that I would run full 108 motor octane race gas with zero ethanol content and install a smaller blower pulley.
__________________
Current BMWs: 2022 X5 40i, 2016 X5 50i
2015 Porsche 991 Turbo S
1979 Porsche 911 Turbo (930)
a couple others
IG: longboarder949; YouTube: https://www.youtube.com/channel/UCT1...eoFBszPIK0gf9w
Appreciate 0
      12-28-2014, 10:44 AM   #27
M3sicko
Major
M3sicko's Avatar
United_States
108
Rep
1,362
Posts

Drives: BMW
Join Date: Nov 2009
Location: Socal

iTrader: (82)

got ya bud! But seriously, you need to get yourself some gauges!
Appreciate 0
Post 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 09:40 AM.




m3post
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