BMW M3 Forum (E90 E92)

BMW Garage BMW Meets Register Search Today's Posts Mark Forums Read


Go Back   M3Post - BMW M3 Forum > E90/E92 M3 Technical Topics > Engine, Transmission, Exhaust, Drivetrain, ECU Software Modifications
 
European Auto Source
Reply
 
Thread Tools Search this Thread
      07-01-2011, 09:14 PM   #1
1MOREMOD
Major General
 
1MOREMOD's Avatar
 
Drives: at a moderate pace
Join Date: Mar 2009
Location: garage

Posts: 6,530
iTrader: (3)

x-pipe options

I have an 08 e90 m3 and am looking into a tune and mid-section. My concern is I don't want to trade 20hp for a bunch of issues and 5mpg less at the pump. I am considering the challenge x-pipe with deleted primary cats and hfc secondary cats. What type of issues will I run into if I use this with the akra type r delete unit? How about with a tune instead. I'm looking for a little more serious exhaust note and some hp but not if I have cels all the time to deal with. What can I expect and which tune should I consider? Thanks
__________________

02 Tiag e46 M3|6MT|GC plates|MCS c.o.|GC race control arms|GC bushings & bearings|BW eng. & tran. mounts|subframe kit|BW race shifter|BW Jaffster knob|Euro header|Eisenmann sport|K&N c.a.i.|Seibon CF hood|CSL bumper|CSL brakes|RS19s|SS lines|half cage|Recaro profi|Profi 2 harness|race pulleys|BMWpedals|Apex studs|1995 Ford Probe gt chump car|
1MOREMOD is online now   United_States
Reply With Quote
      07-02-2011, 02:19 AM   #2
Draff1
Private First Class
 
Draff1's Avatar
 
Drives: 2009 Silverstone M3 Coupe
Join Date: Aug 2009
Location: San Diego, CA

Posts: 195
iTrader: (0)

2 kinds of HFC x-pipes: Challenge style which puts the cats after the o2 sensors so you need a tune or a Delete R to eliminate the CEL.

Style 2 puts HFC's in the spot where primary cats live today and some claim to not throw a CEL but many do sporadically...according to many on this board. I am not aware of any performance advantages to one over the other.

I wouldn't bother with the Delete R personally. It's pretty pricey and gives no performance gain. You can get the Tune kit from Evolve and flash it back to stock anytime you want if you're concerned about dealership issues.
__________________
2009 Silverstone II E92 M3 Coupe - DCT
Dinan Exhaust, RPi scoops, Dinan Tune, Dinan Pulley, BMC filter, LCI Taillights, MS 15mm spacers, Huper Optik tint.
Draff1 is offline   United_States
Reply With Quote
      07-02-2011, 10:14 AM   #3
1MOREMOD
Major General
 
1MOREMOD's Avatar
 
Drives: at a moderate pace
Join Date: Mar 2009
Location: garage

Posts: 6,530
iTrader: (3)

I'm not really concerned about dealer issues more worried about spending 2-3 grand having almost no extra hp while getting worse gas mileage and having codes thrown all the time. What in reality can I expect from these 2 upgrades, tune and deleted primary cats both positive and negative.
__________________

02 Tiag e46 M3|6MT|GC plates|MCS c.o.|GC race control arms|GC bushings & bearings|BW eng. & tran. mounts|subframe kit|BW race shifter|BW Jaffster knob|Euro header|Eisenmann sport|K&N c.a.i.|Seibon CF hood|CSL bumper|CSL brakes|RS19s|SS lines|half cage|Recaro profi|Profi 2 harness|race pulleys|BMWpedals|Apex studs|1995 Ford Probe gt chump car|
1MOREMOD is online now   United_States
Reply With Quote
      07-02-2011, 12:56 PM   #4
P@Evolve
BimmerPost Supporting Vendor

 
P@Evolve's Avatar
 
Drives: Quick enough
Join Date: Apr 2011
Location: US

Posts: 359
iTrader: (1)

You certainly won't have to deal with CEL's as we take care of the those with the tune. Our price includes our evolve-R remote tuning device, powertune and the removal of the CEL (as well as options such as speed limiter removal, raising of the rev limiter and throttle mapping options).
P@Evolve is offline   Reply With Quote
      07-02-2011, 03:48 PM   #5
Draff1
Private First Class
 
Draff1's Avatar
 
Drives: 2009 Silverstone M3 Coupe
Join Date: Aug 2009
Location: San Diego, CA

Posts: 195
iTrader: (0)

tune + removing factory cats is generally accepted as the best way to make torque and HP across the band that you can feel.

I have the challenge sport now and there are zero drivability issues and gas mileage is about the same. I get around 14 MPG but I have 3 mile commute to work and no highway. Also, if I could drive like a normal person and stop revving the engine to hear the beautiful sound, it would be even better.
__________________
2009 Silverstone II E92 M3 Coupe - DCT
Dinan Exhaust, RPi scoops, Dinan Tune, Dinan Pulley, BMC filter, LCI Taillights, MS 15mm spacers, Huper Optik tint.
Draff1 is offline   United_States
Reply With Quote
      07-02-2011, 05:46 PM   #6
1MOREMOD
Major General
 
1MOREMOD's Avatar
 
Drives: at a moderate pace
Join Date: Mar 2009
Location: garage

Posts: 6,530
iTrader: (3)

Okay thanks. I'm interested in any more info you can give me about your tune. What type of hp gain with your tune and a challenge pipe with primary cats gone?
__________________

02 Tiag e46 M3|6MT|GC plates|MCS c.o.|GC race control arms|GC bushings & bearings|BW eng. & tran. mounts|subframe kit|BW race shifter|BW Jaffster knob|Euro header|Eisenmann sport|K&N c.a.i.|Seibon CF hood|CSL bumper|CSL brakes|RS19s|SS lines|half cage|Recaro profi|Profi 2 harness|race pulleys|BMWpedals|Apex studs|1995 Ford Probe gt chump car|
1MOREMOD is online now   United_States
Reply With Quote
      07-04-2011, 03:53 AM   #7
P@Evolve
BimmerPost Supporting Vendor

 
P@Evolve's Avatar
 
Drives: Quick enough
Join Date: Apr 2011
Location: US

Posts: 359
iTrader: (1)

Quote:
Originally Posted by chriszeh View Post
Okay thanks. I'm interested in any more info you can give me about your tune. What type of hp gain with your tune and a challenge pipe with primary cats gone?
Here you go, here's a good indication of what you can expect with an xpipe... this was using our own xpipe but you can expect similar gains with others:



It is a heavily developed tune that, apart from improving power throughout the range, also removes the top speed limiter, can raise the RPM limit at your request and can adjust throttle mapping to suit.

If you have any other question about it please let me know
P@Evolve is offline   Reply With Quote
      07-04-2011, 12:20 PM   #8
1MOREMOD
Major General
 
1MOREMOD's Avatar
 
Drives: at a moderate pace
Join Date: Mar 2009
Location: garage

Posts: 6,530
iTrader: (3)

do you have any clips of what that sounds like with oem rear section and hfc mid pipe?
__________________

02 Tiag e46 M3|6MT|GC plates|MCS c.o.|GC race control arms|GC bushings & bearings|BW eng. & tran. mounts|subframe kit|BW race shifter|BW Jaffster knob|Euro header|Eisenmann sport|K&N c.a.i.|Seibon CF hood|CSL bumper|CSL brakes|RS19s|SS lines|half cage|Recaro profi|Profi 2 harness|race pulleys|BMWpedals|Apex studs|1995 Ford Probe gt chump car|
1MOREMOD is online now   United_States
Reply With Quote
      08-24-2011, 09:58 PM   #9
THE TECH
BimmerPost Supporting Vendor

 
THE TECH's Avatar
 
Drives: BPMsport 2012 E92 M3
Join Date: Jun 2011
Location: Kansas

Posts: 11,936
iTrader: (39)

Send a message via AIM to THE TECH Send a message via Skype™ to THE TECH
Quote:
Originally Posted by chriszeh View Post
do you have any clips of what that sounds like with oem rear section and hfc mid pipe?
I'd be interested as well.
__________________

Check us out on Facebook at BPMsportLabs
THE TECH is offline   United_States
Reply With Quote
      08-25-2011, 11:36 AM   #10
CSanto
Major
 
Drives: 2009 E92 M3
Join Date: Feb 2009
Location: New York

Posts: 1,325
iTrader: (1)

What if there is something else wrong with your motor besides the O2 sensors. Will your car still warn you? Or does the Tune turn off the CEL light completely?
CSanto is offline   Reply With Quote
      08-25-2011, 01:12 PM   #11
P@Evolve
BimmerPost Supporting Vendor

 
P@Evolve's Avatar
 
Drives: Quick enough
Join Date: Apr 2011
Location: US

Posts: 359
iTrader: (1)

Quote:
Originally Posted by HREM3 View Post
What if there is something else wrong with your motor besides the O2 sensors. Will your car still warn you? Or does the Tune turn off the CEL light completely?
We turn off the 02 code only, the CEL light continues to operate to illustrate any other issues with the system.
P@Evolve is offline   Reply With Quote
      08-25-2011, 01:29 PM   #12
1MOREMOD
Major General
 
1MOREMOD's Avatar
 
Drives: at a moderate pace
Join Date: Mar 2009
Location: garage

Posts: 6,530
iTrader: (3)

thanks paul got it all dialed in and seems to be working well. sal said he was going to send me another different tune for me to try out and havent heard back about that yet though.
__________________

02 Tiag e46 M3|6MT|GC plates|MCS c.o.|GC race control arms|GC bushings & bearings|BW eng. & tran. mounts|subframe kit|BW race shifter|BW Jaffster knob|Euro header|Eisenmann sport|K&N c.a.i.|Seibon CF hood|CSL bumper|CSL brakes|RS19s|SS lines|half cage|Recaro profi|Profi 2 harness|race pulleys|BMWpedals|Apex studs|1995 Ford Probe gt chump car|
1MOREMOD is online now   United_States
Reply With Quote
      08-25-2011, 01:47 PM   #13
P@Evolve
BimmerPost Supporting Vendor

 
P@Evolve's Avatar
 
Drives: Quick enough
Join Date: Apr 2011
Location: US

Posts: 359
iTrader: (1)

Glad you got it dialled in Chris. I'll give Sal a chase
P@Evolve is offline   Reply With Quote
      08-25-2011, 02:31 PM   #14
CSanto
Major
 
Drives: 2009 E92 M3
Join Date: Feb 2009
Location: New York

Posts: 1,325
iTrader: (1)

Oh thats great. I didnt know you were able to do that.
CSanto is offline   Reply With Quote
      08-25-2011, 02:59 PM   #15
1MOREMOD
Major General
 
1MOREMOD's Avatar
 
Drives: at a moderate pace
Join Date: Mar 2009
Location: garage

Posts: 6,530
iTrader: (3)

yep they do some crazy things these days. can control every aspect of the car if you want. damn computers.
__________________

02 Tiag e46 M3|6MT|GC plates|MCS c.o.|GC race control arms|GC bushings & bearings|BW eng. & tran. mounts|subframe kit|BW race shifter|BW Jaffster knob|Euro header|Eisenmann sport|K&N c.a.i.|Seibon CF hood|CSL bumper|CSL brakes|RS19s|SS lines|half cage|Recaro profi|Profi 2 harness|race pulleys|BMWpedals|Apex studs|1995 Ford Probe gt chump car|
1MOREMOD is online now   United_States
Reply With Quote
      08-25-2011, 04:39 PM   #16
1MOREMOD
Major General
 
1MOREMOD's Avatar
 
Drives: at a moderate pace
Join Date: Mar 2009
Location: garage

Posts: 6,530
iTrader: (3)

Quote:
Originally Posted by chriszeh View Post
do you have any clips of what that sounds like with oem rear section and hfc mid pipe?
this is the set up i have now with a challenge sport center section and OEM axle back. just did a short cold start video and warm up and my dumb camera made my car sound like a diesel truck so i cant help. i think it sounds good now just slightly raspy but not bad.
__________________

02 Tiag e46 M3|6MT|GC plates|MCS c.o.|GC race control arms|GC bushings & bearings|BW eng. & tran. mounts|subframe kit|BW race shifter|BW Jaffster knob|Euro header|Eisenmann sport|K&N c.a.i.|Seibon CF hood|CSL bumper|CSL brakes|RS19s|SS lines|half cage|Recaro profi|Profi 2 harness|race pulleys|BMWpedals|Apex studs|1995 Ford Probe gt chump car|
1MOREMOD is online now   United_States
Reply With Quote
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
Forum Jump


All times are GMT -5. The time now is 07:30 PM.




m3post
Powered by vBulletin® Version 3.7.0
Copyright ©2000 - 2013, Jelsoft Enterprises Ltd.
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