E90Post
 


Coby Wheel
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > E85 with jb+



Reply
 
Thread Tools Search this Thread
      06-02-2012, 11:17 AM   #1
medvec04
First Lieutenant
15
Rep
363
Posts

Drives: 07 silver 335i sedan
Join Date: May 2011
Location: jacksonville, florida

iTrader: (6)

E85 with jb+

Hi guys I was wondering if I could run e85 with just a jb+? with all the talk about it I wanna try some out. Thanks
Appreciate 0
      06-02-2012, 12:27 PM   #2
NiVeDh
Major General
NiVeDh's Avatar
United_States
426
Rep
8,003
Posts

Drives: '08 E90 335i, '99 E36 M3
Join Date: Apr 2009
Location: Houston, TX & Atlanta, GA

iTrader: (132)

Garage List
No. Get a real tune.
Appreciate 0
      06-02-2012, 12:32 PM   #3
MilehighM3
Brigadier General
MilehighM3's Avatar
United_States
922
Rep
3,460
Posts

Drives: Harrop E90 M3
Join Date: May 2011
Location: Colorado Springs

iTrader: (14)

Garage List
2009 E90 M3  [6.50]
^wow says someone with a piggyback...
You an run some E85 with no tune if you want, ou just may not see any gains.
Appreciate 0
      06-02-2012, 12:50 PM   #4
rader1
Banned
71
Rep
2,197
Posts

Drives: Cobb Stage 2+ 135i
Join Date: Apr 2011
Location: Roanoke, VA

iTrader: (0)

Quote:
Originally Posted by Bmw135er View Post
^wow says someone with a piggyback...


As far as the jb+ and e85 goes, you won't see any increase in power unless you're having serious timing corrections. But there's no real way to log the jb+ so you don't know if you have any timing corrections to correct.
Appreciate 0
      06-02-2012, 12:50 PM   #5
AltecBX
Colonel
AltecBX's Avatar
United_States
336
Rep
2,663
Posts

Drives: BMW 335xi Sedan; BMW M3 ZCP
Join Date: Nov 2007
Location: NYC

iTrader: (0)

Garage List
2018 BMW M3 ZCP  [0.00]
2007 BMW 335Xi  [0.00]
You need to apply timing when using E85, which the JB+ doesn't do.
Appreciate 0
      06-02-2012, 01:09 PM   #6
E90Company
Major General
E90Company's Avatar
No_Country
198
Rep
6,136
Posts

Drives: Car
Join Date: Mar 2012
Location: FL

iTrader: (2)

You can run it but you won't see any gains.
Appreciate 0
      06-02-2012, 01:24 PM   #7
idrift4wd
Brigadier General
151
Rep
3,549
Posts

Drives: Three Hundred and Thirty Five
Join Date: Jul 2010
Location: Yonkers NY

iTrader: (0)

Garage List
2007 BMW  [7.00]
i think he will still see gains, e85 would act like octane booster, youll feel the difference. it may not be comparable to jb4 map 5 auto-tune but your car should feel peppier.

Last edited by idrift4wd; 06-02-2012 at 01:49 PM..
Appreciate 0
      06-02-2012, 03:11 PM   #8
medvec04
First Lieutenant
15
Rep
363
Posts

Drives: 07 silver 335i sedan
Join Date: May 2011
Location: jacksonville, florida

iTrader: (6)

Ok cool thanks guys. And on The jb4 u can adjust timing?
Appreciate 0
      06-02-2012, 03:22 PM   #9
Lulz_M3
Banned
United_States
33
Rep
1,029
Posts

Drives: AW 335i 6MT
Join Date: Oct 2011
Location: Jax, Fl

iTrader: (0)

If you run the JB at 100% with E85 it should run pretty good.
Appreciate 0
      06-03-2012, 01:48 AM   #10
NiVeDh
Major General
NiVeDh's Avatar
United_States
426
Rep
8,003
Posts

Drives: '08 E90 335i, '99 E36 M3
Join Date: Apr 2009
Location: Houston, TX & Atlanta, GA

iTrader: (132)

Garage List
Quote:
Originally Posted by Bmw135er View Post
^wow says someone with a piggyback...
You an run some E85 with no tune if you want, ou just may not see any gains.
Not sure where you're going with that, comparing a "piggyback" with a glorified resistor in a box.
Appreciate 0
      06-03-2012, 07:04 PM   #11
MilehighM3
Brigadier General
MilehighM3's Avatar
United_States
922
Rep
3,460
Posts

Drives: Harrop E90 M3
Join Date: May 2011
Location: Colorado Springs

iTrader: (14)

Garage List
2009 E90 M3  [6.50]
That's pretty much what a piggyback is. With the addition of rheostats and transistors. Signal modifiers are not tunes, they fool the dme into doing what is desired by the user/tuner.
Appreciate 0
      06-03-2012, 07:08 PM   #12
Bakeme521
Some say...
Bakeme521's Avatar
United_States
251
Rep
4,296
Posts

Drives: Fresh
Join Date: Mar 2010
Location: Baton Rouge n NOLA

iTrader: (12)

Garage List
2007 BMW 335i  [8.24]
Quote:
Originally Posted by Bmw135er View Post
That's pretty much what a piggyback is. With the addition of rheostats and transistors. Signal modifiers are not tunes, they fool the dme into doing what is desired by the user/tuner.
You are arguing the most pointless thing ever, who cares? They both achieve the exact same thing, just go about it a different way.
__________________

I have exhaust and an intake...
Appreciate 0
Reply

Bookmarks

Thread Tools Search this Thread
Search this Thread:

Advanced Search

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 01:07 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