R44 Performance
BMW Garage BMW Meets Register Today's Posts

Go Back   BMW M3 and BMW M4 Forum > BMW F80 M3 / F82 M4 Technical Topics > Engine / Drivetrain / Exhaust / Bolt-ons / Tuning

Post Reply
 
Thread Tools Search this Thread
      04-26-2017, 06:31 PM   #1
Jaymax85
Addicted to Speed.
Jaymax85's Avatar
United_States
711
Rep
2,375
Posts

Drives: m3 zcp, macan GTS, f15 x5
Join Date: Aug 2011
Location: 'Murica

iTrader: (5)

---

-------

Last edited by Jaymax85; 05-21-2017 at 02:12 PM..
Appreciate 0
      04-26-2017, 07:58 PM   #2
TrevorM3
Banned
3322
Rep
8,083
Posts

Drives: 6.3 AMG
Join Date: Apr 2013
Location: Florida

iTrader: (0)

oh boy...
Appreciate 0
      04-26-2017, 08:05 PM   #3
horsepower_and_hounds
Brigadier General
1836
Rep
4,203
Posts

Drives: BMW
Join Date: Aug 2012
Location: USA

iTrader: (9)

Here it comes......
Appreciate 0
      04-26-2017, 08:25 PM   #4
Sleeper
.
Sleeper's Avatar
No_Country
660
Rep
1,059
Posts

Drives: '23 BSM X5///MC
Join Date: Dec 2011
Location: North

iTrader: (1)

1. Leave it on performance map or Activation map if it makes you feel better.

2. No clue. People are inherently deceptive on trade-in to the dealer but more forthcoming on private sales.
Appreciate 0
      04-26-2017, 08:52 PM   #5
Invictus
Second Lieutenant
Invictus's Avatar
138
Rep
245
Posts

Drives: 2018 M4 (Ultimate Package)
Join Date: May 2016
Location: Canada

iTrader: (0)

/me grabs a big tub of popcorn, a beer and a seat on the couch.

This is going to be fun...
__________________
2018 M4 MGM/SO
Appreciate 1
eunosracr159.00
      04-26-2017, 09:07 PM   #6
GlazierGlaze
Banned
GlazierGlaze's Avatar
United_States
633
Rep
644
Posts

Drives: 2022 Audi RS6
Join Date: Feb 2016
Location: Chicago, IL

iTrader: (1)

I wouldn't tell dealership on trade. It's their problem to do the due dilligence.

Private sale, I would tell someone.

Edit: I flash back to stock w/ tamper code removed. I also am up front with my SA.
Appreciate 0
      04-26-2017, 10:04 PM   #7
///M4ster Yoda
Banned
4602
Rep
4,265
Posts

Drives: '16 F82 M4
Join Date: Jun 2016
Location: Long Island, NY

iTrader: (1)

Appreciate 0
      04-26-2017, 11:05 PM   #8
hakcar
**on hiatus**
hakcar's Avatar
63
Rep
106
Posts

Drives: F82
Join Date: Apr 2017
Location: SF Bay Area

iTrader: (0)

Regarding #2, intentionally re-locking the bootloader and putting a (true) stock map on the DME (prior to lease return or trade-in, for example) does not involve removal of the DME, so it's not as if it would cost several hundred dollars in labor, and could be carried out remotely.
Appreciate 0
      04-26-2017, 11:45 PM   #9
RACEM4TE
Banned
374
Rep
243
Posts

Drives: S63 AMG COUPÈ, Mclaren 675LT
Join Date: Feb 2017
Location: Abu Dhabi

iTrader: (0)

Lets say i have a warranty fail and i remove every mod before claiming will they know if i had mods? Whats the big fuss tho? My dealer in abu dhabi mods the car for you (akra dps, mpe, armytrix exhaust, jb4)
Appreciate 0
      04-27-2017, 06:28 AM   #10
Jaymax85
Addicted to Speed.
Jaymax85's Avatar
United_States
711
Rep
2,375
Posts

Drives: m3 zcp, macan GTS, f15 x5
Join Date: Aug 2011
Location: 'Murica

iTrader: (5)

Quote:
Originally Posted by hakcar View Post
Regarding #2, intentionally re-locking the bootloader and putting a (true) stock map on the DME (prior to lease return or trade-in, for example) does not involve removal of the DME, so it's not as if it would cost several hundred dollars in labor, and could be carried out remotely.
Quote:
Originally Posted by hakcar View Post
Regarding #2, intentionally re-locking the bootloader and putting a (true) stock map on the DME (prior to lease return or trade-in, for example) does not involve removal of the DME, so it's not as if it would cost several hundred dollars in labor, and could be carried out remotely.
Can you elaborate, I asked ptf and they said best way is to remove the ecu again
__________________
2017 991.2s
2015 F15 35i
2017 Macan gts
Appreciate 0
      04-27-2017, 06:56 AM   #11
TrevorM3
Banned
3322
Rep
8,083
Posts

Drives: 6.3 AMG
Join Date: Apr 2013
Location: Florida

iTrader: (0)

the dealer can and will see everything, if needed.


/thread
Appreciate 0
      04-27-2017, 07:19 AM   #12
shahano
Lieutenant Colonel
231
Rep
1,576
Posts

Drives: 21' M2C 6spd ,11' 1M, 88' M3
Join Date: Oct 2013
Location: London, UK

iTrader: (0)

If you flash your car, you have to accept the consequences behind them. This will probably lower your second hand value of your car as it will not be accepted by a big portion of the crowd.
Now what you could do is put the car back to stock and then sell it. but a detailed DD by the customer and he will know of the mods. Probably could not sell it as a pre-owned BMW vehicle.
Appreciate 0
      04-27-2017, 07:26 AM   #13
EALm4
Colonel
EALm4's Avatar
United_States
3347
Rep
2,009
Posts

Drives: SO 16' M4
Join Date: Sep 2015
Location: Baltimore

iTrader: (1)

As soon as you pull into the dealer's lot the car will explode
Appreciate 8
      04-27-2017, 08:21 AM   #14
1FastS4
Banned
119
Rep
180
Posts

Drives: 2015 Audi S3 & 2016 M4
Join Date: Jan 2010
Location: Vegas and Orange County

iTrader: (0)

Quote:
Originally Posted by hakcar View Post
Regarding #2, intentionally re-locking the bootloader and putting a (true) stock map on the DME (prior to lease return or trade-in, for example) does not involve removal of the DME, so it's not as if it would cost several hundred dollars in labor, and could be carried out remotely.
I hope that's not a service you're gonna try and offer to people.
You do that on a flashed car and the end result is a tamper code.
Appreciate 0
      04-27-2017, 08:47 AM   #15
Sleeper
.
Sleeper's Avatar
No_Country
660
Rep
1,059
Posts

Drives: '23 BSM X5///MC
Join Date: Dec 2011
Location: North

iTrader: (1)

Quote:
Originally Posted by TrevorM3 View Post
the dealer can and will see everything, if needed.


/thread
The dealer itself doesn't see anything.
Appreciate 0
      04-27-2017, 02:45 PM   #16
hakcar
**on hiatus**
hakcar's Avatar
63
Rep
106
Posts

Drives: F82
Join Date: Apr 2017
Location: SF Bay Area

iTrader: (0)

Quote:
Originally Posted by 1FastS4 View Post
I hope that's not a service you're gonna try and offer to people.
You do that on a flashed car and the end result is a tamper code.
That's simply incorrect, since as stated elsewhere, the tamper code is a direct result of the bootloader being unlocked.

Re-locking the bootloader is as simple as re-flashing the bootloader (and, of course, re-flashing the DME with an OE map).

Also as stated elsewhere, I've done this first-hand, and a tamper code in ISTA (which I've seen before) is nowhere to be found after doing so.

I'm happy to be enlightened, though, and aim not to be argumentative, but rather to put forth first-hand information in aim to prevent the spread of false information.
Appreciate 0
      04-27-2017, 06:12 PM   #17
CaryTheLabelGuy
Colonel
CaryTheLabelGuy's Avatar
United_States
2634
Rep
2,809
Posts

Drives: 2016 M4 ZCP
Join Date: Mar 2015
Location: Jacksonville, FL

iTrader: (0)

Quote:
Originally Posted by hakcar View Post
That's simply incorrect, since as stated elsewhere, the tamper code is a direct result of the bootloader being unlocked.

Re-locking the bootloader is as simple as re-flashing the bootloader (and, of course, re-flashing the DME with an OE map).

Also as stated elsewhere, I've done this first-hand, and a tamper code in ISTA (which I've seen before) is nowhere to be found after doing so.

I'm happy to be enlightened, though, and aim not to be argumentative, but rather to put forth first-hand information in aim to prevent the spread of false information.
This is 100% correct.
Appreciate 1
hakcar62.50
      04-27-2017, 06:31 PM   #18
F82K2S0
Private First Class
United_States
72
Rep
140
Posts

Drives: IOMG G82/MG F82/AW E92
Join Date: Sep 2014
Location: 92008

iTrader: (0)

Put you pants back on, no dealer wants to deal with you flashing them your little bits.
Appreciate 1
Luminous743.00
      04-27-2017, 06:35 PM   #19
DC-T
Lieutenant
DC-T's Avatar
357
Rep
469
Posts

Drives: F10 M5/Golf R/Amarok
Join Date: Jul 2015
Location: Johannesburg, South Africa

iTrader: (0)

Quote:
Originally Posted by HELLOimJ View Post
Hi all

I have ptf flash and wanted to get some feedback

1. What do u guys put the car in when u take it for service and or warranty work

2. Has anyone tried to sell the car, trade, or do a lease return with an unlocked ecu?
Car came good enough for me standard. Never tell the dealer. Tell if you're selling to someone lest we find you in a hole
Appreciate 0
      04-27-2017, 09:24 PM   #20
Kevin M
Second Lieutenant
54
Rep
223
Posts

Drives: E30 M3
Join Date: Apr 2008
Location: CT/NYC

iTrader: (0)

Quote:
Originally Posted by EALm4 View Post
As soon as you pull into the dealer's lot the car will explode
This. Happened to me too.
Appreciate 1
EALm43346.50
      04-27-2017, 10:21 PM   #21
chewbakam4
Major
chewbakam4's Avatar
717
Rep
1,184
Posts

Drives: F82 M4
Join Date: Oct 2015
Location: Malton

iTrader: (0)

Quote:
Originally Posted by Kevin M View Post
This. Happened to me too.
True story
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 12:49 PM.




f80post
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