E90Post
 


Extreme Powerhouse
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > 500whp Build on 91 Octane?



Reply
 
Thread Tools Search this Thread
      12-23-2023, 11:28 AM   #1
N54MDBL
New Member
6
Rep
17
Posts

Drives: 2013 335is Convertible 6MT
Join Date: Feb 2023
Location: Idaho

iTrader: (0)

500whp Build on 91 Octane?

Looking to hit 500whp on 91 octane and chargepipe WMI (no 93 in ID and only 2 stations far out of my way for e85). Currently FBO + inlets running JB4 and intend to install the BMS WMI kit. Anyone gone this route? What turbos and JB4 settings? I’m leaning towards RB Twos+, but open to suggestions.
Appreciate 0
      12-23-2023, 01:06 PM   #2
oVeRdOsE.
Lieutenant Colonel
oVeRdOsE.'s Avatar
2850
Rep
1,623
Posts

Drives: F25 E91 Audi Avnt E90 Cayenne
Join Date: May 2018
Location: mtl

iTrader: (0)

if you want to keep the jb4 and you want to target 500whp, a back end flash map will help a lot.

turbos, depends of your budget. RB or Pure if high, CTS if lower.

Also be careful about the methanol % you want to run, members pointed me out that with 100% meth you need to run all your setup away from heat, major fire were reported on that platform because of this.

Ive no decided yet if I want to run the kit with JB4 or standalone (pressure switch).

this forum should help you a lot : https://www.jb4tech.com/forum/model-...discussion/n54
Appreciate 1
      12-23-2023, 05:15 PM   #3
SlowE92
First Lieutenant
112
Rep
347
Posts

Drives: E92 2007 335i, E60 2008 535xi
Join Date: Sep 2023
Location: Salt Lake

iTrader: (0)

Quote:
Originally Posted by N54MDBL View Post
Looking to hit 500whp on 91 octane and chargepipe WMI (no 93 in ID and only 2 stations far out of my way for e85). Currently FBO + inlets running JB4 and intend to install the BMS WMI kit. Anyone gone this route? What turbos and JB4 settings? I’m leaning towards RB Twos+, but open to suggestions.
I'm fbo, 19t's, inlets, but no meth. JB4 map 7 with the hybrid BEF on 105 octane got me 500 wheel. I'd imagine with the BEF and with meth you'd be pretty close.
__________________
2007 E92 335i - MHD, Turbo Technics 19T's
2008 E60 535XI - JB4
2010 E92 335i - JB4, Borg Warner EFR 8374
Appreciate 1
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 02:22 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