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

Go Back   BMW M3 and BMW M4 Forum > BMW F80 M3 / F82 M4 Technical Topics > Track / Autocross / Dragstrip / Driving Techniques

Post Reply
 
Thread Tools Search this Thread
      09-29-2023, 05:39 AM   #67
Ryguy29
TrizzlemyniZzzlE3
72
Rep
589
Posts

Drives: Sparkling graphite m3 coupe
Join Date: Aug 2012
Location: Merrick ny

iTrader: (1)

Brushless fuel pump ? That’s my next mod I’m thinking . Last track day I did I went in limp mode hpfp codes . Cleared when reset / overheating I assume…
Appreciate 0
      09-29-2023, 05:41 AM   #68
g2
Private First Class
United_States
23
Rep
148
Posts

Drives: E30 24V
Join Date: Oct 2007
Location: Atlanta

iTrader: (0)

I will not be running ethanol. Does it work to fix the starvation problem?
Appreciate 0
      09-29-2023, 03:17 PM   #69
Pwurz
New Member
69
Rep
12
Posts

Drives: SpecE46, GTMore, BimmerBus
Join Date: Jan 2016
Location: VA

iTrader: (0)

As an update we are going to move forward with the partial solution that we have been using in the GTMore as well as a few other cars. It's not the end all be all solution, but will be inexpensive, not super invasive, and allow you to get a few more gallons of fuel used on track - which when the power is turned up and you're at a power track, can be the difference of being able to run a full session or not without starvation. We still would like to come up with an end all be all solution that does not require a surge tank, but it will likely be a more involved installation process that will require dropping the fuel tank from the car. This is due to there being no way to access the left side of the fuel tank while installed in the car. Just finalized some of the components and should have parts in stock in the next couple of weeks and will update here when they are ready to rock.
Appreciate 6
      09-30-2023, 07:10 AM   #70
g2
Private First Class
United_States
23
Rep
148
Posts

Drives: E30 24V
Join Date: Oct 2007
Location: Atlanta

iTrader: (0)

Quote:
Originally Posted by Pwurz View Post
As an update we are going to move forward with the partial solution that we have been using in the GTMore as well as a few other cars. It's not the end all be all solution, but will be inexpensive, not super invasive, and allow you to get a few more gallons of fuel used on track - which when the power is turned up and you're at a power track, can be the difference of being able to run a full session or not without starvation. We still would like to come up with an end all be all solution that does not require a surge tank, but it will likely be a more involved installation process that will require dropping the fuel tank from the car. This is due to there being no way to access the left side of the fuel tank while installed in the car. Just finalized some of the components and should have parts in stock in the next couple of weeks and will update here when they are ready to rock.
I would not hesitate to drop the tank for a 100% solution.

Last edited by g2; 10-01-2023 at 06:51 AM.. Reason: Spell
Appreciate 0
      09-30-2023, 07:16 AM   #71
E92inSG
Captain
E92inSG's Avatar
560
Rep
816
Posts

Drives: F80 M3
Join Date: Jul 2012
Location: Asia

iTrader: (1)

Quote:
Originally Posted by Pwurz View Post
As an update we are going to move forward with the partial solution that we have been using in the GTMore as well as a few other cars. It's not the end all be all solution, but will be inexpensive, not super invasive, and allow you to get a few more gallons of fuel used on track - which when the power is turned up and you're at a power track, can be the difference of being able to run a full session or not without starvation. We still would like to come up with an end all be all solution that does not require a surge tank, but it will likely be a more involved installation process that will require dropping the fuel tank from the car. This is due to there being no way to access the left side of the fuel tank while installed in the car. Just finalized some of the components and should have parts in stock in the next couple of weeks and will update here when they are ready to rock.
Super looking forward!
Appreciate 0
      09-30-2023, 07:51 AM   #72
sly1types
Captain
452
Rep
976
Posts

Drives: F80M3 and E46M3
Join Date: Apr 2007
Location: KC

iTrader: (0)

I think if you guys can come up with a full solution I think a lot of guys would buy it. For me it’s just an inconvenience as I haul 50 gallons of ethanol to the track so I fill up each session.

But the real issue is you can’t do 2 sessions on a full tank. Some tracks you have to drive offsite to get fuel so every session these people have to leave to fuel up.
__________________
F80 M3-DCT MaxPSI CH, BM3 with F80 Paul E85 and Custom Rom track tune MCS 2Way Remotes
Signature SV104
E46 M3
F85 X5M
https://www.instagram.com/fastmacm3/
Appreciate 1
g223.00
      10-02-2023, 08:28 AM   #73
6Spd_M
Enlisted Member
59
Rep
45
Posts

Drives: 2016 M4
Join Date: Jul 2023
Location: New Jersey

iTrader: (0)

Quote:
Originally Posted by Pwurz View Post
As an update we are going to move forward with the partial solution that we have been using in the GTMore as well as a few other cars. It's not the end all be all solution, but will be inexpensive, not super invasive, and allow you to get a few more gallons of fuel used on track - which when the power is turned up and you're at a power track, can be the difference of being able to run a full session or not without starvation. We still would like to come up with an end all be all solution that does not require a surge tank, but it will likely be a more involved installation process that will require dropping the fuel tank from the car. This is due to there being no way to access the left side of the fuel tank while installed in the car. Just finalized some of the components and should have parts in stock in the next couple of weeks and will update here when they are ready to rock.
Great news! Thanks for that feedback.
Appreciate 0
      10-02-2023, 05:37 PM   #74
flipm3
E46 + E90 + F80
193
Rep
2,895
Posts

Drives: E46 + E90 + F80
Join Date: Jul 2008
Location: Illinois

iTrader: (1)

Garage List
2009 BMW M3  [0.00]
2002 BMW M3  [0.00]
Quote:
Originally Posted by Pwurz View Post
As an update we are going to move forward with the partial solution that we have been using in the GTMore as well as a few other cars. It's not the end all be all solution, but will be inexpensive, not super invasive, and allow you to get a few more gallons of fuel used on track - which when the power is turned up and you're at a power track, can be the difference of being able to run a full session or not without starvation. We still would like to come up with an end all be all solution that does not require a surge tank, but it will likely be a more involved installation process that will require dropping the fuel tank from the car. This is due to there being no way to access the left side of the fuel tank while installed in the car. Just finalized some of the components and should have parts in stock in the next couple of weeks and will update here when they are ready to rock.
Super exciting news both for the “partial” fix and hopeful “full” fix.

I would drop my fuel tank for a “full” fix in a heart beat!
__________________
F80 M3 DCT|Alpine White . Black Leather | My Build Thread
E90 M3 DCT|Melbourne Red . Speed Cloth | My Build Thread
E46 M3 6MT|Jet Black . Black Nappa Leather | My Build Thread
Appreciate 1
g223.00
      10-06-2023, 12:17 PM   #75
MaX PL
Major
539
Rep
1,431
Posts

Drives: M3
Join Date: Feb 2012
Location: NY

iTrader: (0)

Had my first experience with fuel starvation two days ago which is strange as it was a scenario I've been in the past. 1/3 tank at full throttle going into the esses at WGI and the car just sort of felt like it jolted back. Continued on with my lap with no issue and thought about the location of what I experienced, and it was easy to determine that fuel starvation was the culprit.
Definitely not a good location to have that occur so I’ll be starting all runs at full fuel there from now on.
Appreciate 0
      10-24-2023, 06:08 PM   #76
g2
Private First Class
United_States
23
Rep
148
Posts

Drives: E30 24V
Join Date: Oct 2007
Location: Atlanta

iTrader: (0)

Any update on the BW kit(s)?
Appreciate 2
funk323202.50
mitch32130.00
      12-01-2023, 01:40 PM   #77
Pwurz
New Member
69
Rep
12
Posts

Drives: SpecE46, GTMore, BimmerBus
Join Date: Jan 2016
Location: VA

iTrader: (0)

Well as things go, stuff seemed to continually pop up that delayed these but they are now live. More info on the solution here:
Appreciate 4
SYT_Shadow11794.50
jfritz271438.00
sly1types452.00
      12-01-2023, 07:56 PM   #78
chetrickerman
ECUTek Master Tuner
chetrickerman's Avatar
United_States
10411
Rep
1,760
Posts

Drives: F80 M3 YMB
Join Date: Jul 2017
Location: Colorado Springs

iTrader: (0)

Garage List
2016 BMW M3  [9.00]
Quote:
Originally Posted by Pwurz View Post
Well as things go, stuff seemed to continually pop up that delayed these but they are now live. More info on the solution here:
I did the same thing on my Evo X, it worked really well and I could go down past 1/4 tank on E85 at the track. I like how simple this is
__________________
Quote:
Torque is a measure of an engine's ability to do work; Power is the rate at which work is done
Appreciate 1
funk323202.50
      12-01-2023, 08:28 PM   #79
jfritz27
Major
jfritz27's Avatar
1438
Rep
1,430
Posts

Drives: 2018 F80 CS
Join Date: Dec 2014
Location: New Jersey

iTrader: (0)

Have mine on order

I've never worked on fuel system before -- is this gizmo considered essential to get the collar off to get the pump out?

https://www.amazon.com/dp/B07FJWM8TM...oduct_detailss
Appreciate 1
funk323202.50
      12-02-2023, 01:16 PM   #80
ninekrpm
Captain
ninekrpm's Avatar
559
Rep
735
Posts

Drives: F80M3 (Track) / E92M3 (Street)
Join Date: Oct 2011
Location: SoCal

iTrader: (1)

adding to winter projects list - will install in January and be able to test in Feb
__________________
----------------------------------------------------------------
2015 M3 - GT4 replica
Ongoing build thread https://f80.bimmerpost.com/forums/sh....php?t=1802471
For Pics / Video's visit Instagram https://www.instagram.com/ninekrpm1/
Appreciate 1
g223.00
      12-02-2023, 01:41 PM   #81
b_w.
Captain
632
Rep
754
Posts

Drives: ST F80 M3 GT More 6 SPD, F90 C
Join Date: Jul 2022
Location: Alberta

iTrader: (1)

Quote:
Originally Posted by jfritz27 View Post
Have mine on order

I've never worked on fuel system before -- is this gizmo considered essential to get the collar off to get the pump out?

https://www.amazon.com/dp/B07FJWM8TM...oduct_detailss
Will make it easier. Some guys just use a screw driver and hammer to pound it around. I will be ordering the tool.
Appreciate 2
jfritz271438.00
funk323202.50
      12-04-2023, 09:13 AM   #82
mKilgore
Second Lieutenant
184
Rep
221
Posts

Drives: F82 M4
Join Date: Aug 2017
Location: Nashville, TN

iTrader: (1)

Dang, the first run of kits went quickly. Three days after the kits went on sale, they were sold out. Oh well, I put my order in and will wait for the second batch. Luckily I have plenty of time this winter, and plenty of other parts to put in before then!
Appreciate 0
      12-05-2023, 02:53 PM   #83
b_w.
Captain
632
Rep
754
Posts

Drives: ST F80 M3 GT More 6 SPD, F90 C
Join Date: Jul 2022
Location: Alberta

iTrader: (1)

Got in early enough to have one shipping already! Going to install this with the PR stage 3 brushless pump.
Appreciate 1
g223.00
      12-05-2023, 03:37 PM   #84
sly1types
Captain
452
Rep
976
Posts

Drives: F80M3 and E46M3
Join Date: Apr 2007
Location: KC

iTrader: (0)

Quote:
Originally Posted by b_w. View Post
Got in early enough to have one shipping already! Going to install this with the PR stage 3 brushless pump.
Nice take some pics of the install!
__________________
F80 M3-DCT MaxPSI CH, BM3 with F80 Paul E85 and Custom Rom track tune MCS 2Way Remotes
Signature SV104
E46 M3
F85 X5M
https://www.instagram.com/fastmacm3/
Appreciate 1
g223.00
      12-13-2023, 09:14 PM   #85
E92inSG
Captain
E92inSG's Avatar
560
Rep
816
Posts

Drives: F80 M3
Join Date: Jul 2012
Location: Asia

iTrader: (1)

has anyone installed one of these yet with feedback on installation?
__________________
Appreciate 0
      12-14-2023, 07:11 AM   #86
jfritz27
Major
jfritz27's Avatar
1438
Rep
1,430
Posts

Drives: 2018 F80 CS
Join Date: Dec 2014
Location: New Jersey

iTrader: (0)

Not yet, probably will tackle in January. Install instructions are pretty detailed so hopefully will be straightforward. Slightly nervous about the wiring since that'll be a new thing for me, but again instructions seem solid
Appreciate 0
      12-14-2023, 07:39 AM   #87
SYT_Shadow
///M Powered for Life
SYT_Shadow's Avatar
11795
Rep
10,482
Posts

Drives: E90M/E92M/M4GTS/M4GT4/X5M
Join Date: Sep 2010
Location: Greenwich, CT

iTrader: (2)

Make sure to run your gas tanks down to as close to zero as possible. And work in a well ventilated area!
Appreciate 3
funk323202.50
6Spd_M58.50
g223.00
      12-14-2023, 09:09 PM   #88
E92inSG
Captain
E92inSG's Avatar
560
Rep
816
Posts

Drives: F80 M3
Join Date: Jul 2012
Location: Asia

iTrader: (1)

Quote:
Originally Posted by jfritz27 View Post
Not yet, probably will tackle in January. Install instructions are pretty detailed so hopefully will be straightforward. Slightly nervous about the wiring since that'll be a new thing for me, but again instructions seem solid
i would think the toughest part would be trying to route/ slide the new pump over to the passive side of the tank. The space between the 2 sides is extremely limited,
__________________
Appreciate 0
Post 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 11:12 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