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Showing results 1 to 25 of 100 Search: Posts Made By: dmckmc
Forum: N54 01-24-2021, 07:40 AM
Replies: 3
Views: 81
Posted By dmckmc
https://burgertuning.com/collections/parts-1/produ...

https://burgertuning.com/collections/parts-1/products/replacement-n54-jb4-pnp-harness-150-core-charg
Forum: Support & Log Review 01-17-2021, 08:21 AM
Replies: 1
Views: 37
Posted By dmckmc
https://www.babybmw.net/forum/howtos/how_to_GolfTe...

https://www.babybmw.net/forum/howtos/how_to_GolfTeeMod.pdf
Forum: Support & Log Review 01-10-2021, 12:53 PM
Replies: 52
Views: 707
Posted By dmckmc
best start is with these two links to JB4 data...

best start is with these two links to JB4 data logging and parameter meanings


BMW N54 Ultimate Data Logging Guide - JB4 Data Logging (https://bmwtuning.co/bmw-n54-data-logging-with-jb4/)...
Forum: Support & Log Review 01-10-2021, 12:17 PM
Replies: 52
Views: 707
Posted By dmckmc
you've mentioned from the first post that fp_h...

you've mentioned from the first post that fp_h drops below 10. Are you not considering a drop in fuel pressure as a possible cause of the lean? Also, in the .csv log you only briefly hit...
Forum: N54 01-07-2021, 10:38 AM
Replies: 3
Views: 274
Posted By dmckmc
It takes just a few minutes for MHD to load/write...

It takes just a few minutes for MHD to load/write a different BEF to the dme.
Forum: N54 01-07-2021, 05:19 AM
Replies: 3
Views: 274
Posted By dmckmc
Yes, JB4 maps can be changed while driving using...

Yes, JB4 maps can be changed while driving using the steering wheel controls or JB4 mobile app. A Back End Flash (BEF) is a dme/ecu overwrite and requires MHD or BB and a OBD2 port connecton and...
Forum: N54 12-27-2020, 02:20 PM
Replies: 8
Views: 527
Posted By dmckmc
You can select individual runs, 1hr period or...

You can select individual runs, 1hr period or 24hr period. I use auto logging for every WOT and each WOT run is logged as an individual file with a time/date stamp
Forum: Support & Log Review 12-25-2020, 02:12 PM
Replies: 7
Views: 179
Posted By dmckmc
maybe an outlet came off? if you lost boost then...

maybe an outlet came off? if you lost boost then check from the turbo outlets to the throttle body. you had a ton of work done recently, hopefully an easy fix. you should be able to visualize all...
Forum: N54 12-25-2020, 01:25 PM
Replies: 1
Views: 430
Posted By dmckmc
this is a good start BMW N54 Ownership...

this is a good start


BMW N54 Ownership Guide - Common Faults, Failures, and Repairs (https://blog.fcpeuro.com/the-definitive-guide-to-the-bmw-n54-engine)
Forum: N54 12-10-2020, 06:47 AM
Replies: 3,996
Views: 1,643,188
Posted By dmckmc
I don't believe N54tech free Back End Flash tunes...

I don't believe N54tech free Back End Flash tunes (Pump, Race, e85) are directly comparable to MHD Stage tunes.
Forum: N54 12-08-2020, 04:59 PM
Replies: 3,996
Views: 1,643,188
Posted By dmckmc
Free N54tech Back end flash (BEF) tunes are...

Free N54tech Back end flash (BEF) tunes are located at the bottom of the first post/first page in this thread. Here is the download link to the most recent free files: ...
Forum: Support & Log Review 12-07-2020, 05:28 PM
Replies: 4
Views: 186
Posted By dmckmc
It could be it still needs to learn up or adapt...

It could be it still needs to learn up or adapt on Map 5. Every time you switch to Map 5 it defaults to 14 PSI peak and learns from there (up or down). I run e85 BEF with 45% ethanol on Map 5 and...
Forum: N54 12-06-2020, 07:57 AM
Replies: 3
Views: 677
Posted By dmckmc
I made the device posted here and it worked...

I made the device posted here and it worked great.

N54: Make your own oxygen sensor tuner (https://www.bimmerboost.com/showthread.php?53622-Make-your-own-oxygen-sensor-tuner&)
Forum: N54 11-29-2020, 09:21 AM
Replies: 1
Views: 540
Posted By dmckmc
I would troubleshoot like an ordinary brake light...

I would troubleshoot like an ordinary brake light out...bulb, fuses etc. Here is a link to the pin out for the dme... BMW MSV70 MSV80 MSD80 NOx emulator 30EA 30E9 catalytic converter...
Forum: N54 11-27-2020, 10:44 AM
Replies: 2
Views: 567
Posted By dmckmc
Did you purchase a MHD license? The license is...

Did you purchase a MHD license? The license is not transferrable.
Forum: Support & Log Review 11-26-2020, 07:08 AM
Replies: 159
Views: 145,253
Posted By dmckmc
If you are a beginner with tuning then Duty Bias...

If you are a beginner with tuning then Duty Bias and FF tuning is probably not the place to start. The very first line of this entire thread and sticky says in red letters . I would start with...
Forum: N54 11-26-2020, 03:41 AM
Replies: 4
Views: 570
Posted By dmckmc
I agree it is for the heating element in the rear...

I agree it is for the heating element in the rear inlet. https://www.turnermotorsport.com/p-15009-13717560227-genuine-bmw-part/

i do not believe it would prevent the car from running.
Forum: N54 11-15-2020, 07:23 AM
Replies: 13
Views: 734
Posted By dmckmc
once you know the pin out for each injector you...

once you know the pin out for each injector you can simply do a continuity test for each connector to verify cylinder number. Too bad all the wires are the same color.

...
Forum: N54 11-13-2020, 10:55 AM
Replies: 9
Views: 828
Posted By dmckmc
logs needed to check fuel pressures, afrs etc....

logs needed to check fuel pressures, afrs etc. also ethanol mix may require a BEF or e85 map
Forum: Support & Log Review 11-11-2020, 12:18 PM
Replies: 31
Views: 686
Posted By dmckmc
all are expected/shadow codes I believe except...

all are expected/shadow codes I believe except the first one: 2FA3 - DME: No coding....at least I've not seen that code on my 535i with MHD/JB4
Forum: Support & Log Review 11-10-2020, 06:02 PM
Replies: 31
Views: 686
Posted By dmckmc
look at your log here compared to your first log...

look at your log here compared to your first log posted in other thread. ecu psi is like it's not even trying to boost up here. look at fp_h - does not seem to move off idle psi? is JB4 set to...
Forum: N54 11-07-2020, 05:09 AM
Replies: 1
Views: 618
Posted By dmckmc
The charge pipe will likely not fit the 535i...

The charge pipe will likely not fit the 535i without some work or slight mods. The power steering reservoir is placed right in the way and the stock diverter valves are oriented differently.
...
Forum: N54 11-03-2020, 04:58 PM
Replies: 4
Views: 621
Posted By dmckmc
Settings, Advanced, JB4 Tuning - User Adjustment,...

Settings, Advanced, JB4 Tuning - User Adjustment, Scroll down to "Max Boost 1st/2nd/3rd"
Forum: N54 11-03-2020, 04:49 AM
Replies: 1
Views: 636
Posted By dmckmc
Sticky post on main N54 page "E Series N54 JB4"...

Sticky post on main N54 page "E Series N54 JB4" post #3


E Series N54 JB4 - N54Tech.com - International Turbo Racing Discussion (https://www.n54tech.com/forums/showthread.php?t=10605)
Forum: N54 11-02-2020, 07:22 PM
Replies: 4
Views: 621
Posted By dmckmc
i'll give it a go as I remember it's a bit...

i'll give it a go as I remember it's a bit overwhelming when new...
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