JB4tech.com - International Turbo Tuning Discussion
Go Back   JB4tech.com - International Turbo Tuning Discussion > Search Forums
Reload this Page Search Results
Showing results 1 to 25 of 40 Search: Posts Made By: Schläfer
Forum: N54 10-20-2020, 08:28 AM
Replies: 2
Views: 1,293
Posted By Schläfer
You have to run the trigger/relay off of a...

You have to run the trigger/relay off of a switched on power source, I used the power wire from the exhaust flap solenoid in the trunk.
Forum: N54 08-06-2020, 06:11 PM
Replies: 2
Views: 968
Posted By Schläfer
Think we got it figured out for anyone else with...

Think we got it figured out for anyone else with this problem, the JB4 external trigger requires switched power on the positive trigger wire to the relay. The stage 3 pump harness I got has the...
Forum: N54 08-06-2020, 04:23 PM
Replies: 2
Views: 968
Posted By Schläfer
So basically the JB4 is closing the ground loop...

So basically the JB4 is closing the ground loop on the DB9 pin #7 when I shut the car off, which causes the pump to run. Is that what it is supposed to do?
Forum: N54 08-06-2020, 02:28 PM
Replies: 2
Views: 968
Posted By Schläfer
External Trigger for 2nd LPFP

I've got an '08 535xi that I'm trying to run the 2nd pump of a stage 3 setup with the external trigger in JB4. I've connected the trigger wire for the relay to pin #7 on the DB9 connector like it...
Forum: N54 01-18-2018, 01:21 PM
Replies: 552
Views: 229,904
Posted By Schläfer
The csv file shows a 25 psi target, but the...

The csv file shows a 25 psi target, but the screenshot shows 32 psi, looks like the dyno was at 25 psi?
Forum: N54 10-05-2017, 02:03 PM
Replies: 20
Views: 4,445
Posted By Schläfer
Heh, its only an issue for those of us with...

Heh, its only an issue for those of us with e60's, everyone else gets an oil temp gauge where we get MPG...
Forum: N54 09-26-2017, 02:15 PM
Replies: 2
Views: 1,923
Posted By Schläfer
Looks like you've been making good power on the...

Looks like you've been making good power on the stockers for a while, I may have to give the KR option a try...
Forum: N54 09-26-2017, 02:13 PM
Replies: 6
Views: 2,962
Posted By Schläfer
Not a lot of options for the e60 xi's, seems like...

Not a lot of options for the e60 xi's, seems like a true dual 2.5" set would be good enough...
Forum: N54 09-26-2017, 10:34 AM
Replies: 2
Views: 1,923
Posted By Schläfer
Question Map 6 target curves

Just curious what type of curve guys are running and why. Map 7 with a BEF flattens out at 3.5k with a slight bump at 5k before tapering to redline...

Map 7 w/BEF
RPM Boost
1500 16.0
2000 16.5...
Forum: N54 09-26-2017, 05:57 AM
Replies: 6
Views: 2,962
Posted By Schläfer
They are VRSF p1pes with some 'modification' to...

They are VRSF p1pes with some 'modification' to clear the front axle...
Forum: N54 09-25-2017, 09:57 PM
Replies: 6
Views: 2,962
Posted By Schläfer
Talking 535xi, first time on dyno, stock turbos

Temps were around 90 F outside but felt warmer inside the dyno bay. Had some timing drops that I normally don't see on the street which caused the spikes in the curves and inflated the final numbers...
Forum: N54 09-13-2017, 02:52 PM
Replies: 269
Views: 123,423
Posted By Schläfer
Which e40 flash are you running now?

Which e40 flash are you running now?
Forum: Wheels and Tires 09-08-2017, 10:46 AM
Replies: 10
Views: 8,600
Posted By Schläfer
Spacers will push them out even farther. Without...

Spacers will push them out even farther. Without spacers those wheels will sit 1.2 inches farther out than your current wheels.
Forum: Wheels and Tires 09-07-2017, 02:09 PM
Replies: 10
Views: 8,600
Posted By Schläfer
http://www.1010tires.com/Tools/Wheel-Offset-Calcul...

http://www.1010tires.com/Tools/Wheel-Offset-Calculator

Those will both sit about 30mm farther out than your current wheels. You might have the room in the rear, but the fronts will probably stick...
Forum: Wheels and Tires 09-07-2017, 01:20 PM
Replies: 10
Views: 8,600
Posted By Schläfer
AWD e60's require higher offsets than the RWD's...

AWD e60's require higher offsets than the RWD's so they will probably stick out to far past the fenders. Do you know the offsets and widths of the new wheels? You're going to need the offsets to be...
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-31-2017, 12:51 PM
Replies: 4
Views: 1,874
Posted By Schläfer
If you can get a vacuum gauge you can follow step...

If you can get a vacuum gauge you can follow step 2 from this thread to help find the problem.

http://www.n54tech.com/forums/showthread.php?t=13114
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-31-2017, 12:47 PM
Replies: 4
Views: 1,874
Posted By Schläfer
Definitely a vacuum line problem, the vacuum is...

Definitely a vacuum line problem, the vacuum is what pulls the wastegates closed, no vacuum = no boost or rattle. Check the lines from the vacuum pump by the oil filter housing and follow them to...
Forum: N54 08-31-2017, 12:29 PM
Replies: 8
Views: 2,536
Posted By Schläfer
With map 6 you can set your own boost targets at...

With map 6 you can set your own boost targets at 500 rpm increments...
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-19-2017, 06:59 PM
Replies: 4
Views: 1,458
Posted By Schläfer
Probably want to wait for a professional to chime...

Probably want to wait for a professional to chime in but in my humble opinion timing looks good. Hpfp is just starting to struggle a bit during the overboosting but once FF learns to get that under...
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-19-2017, 12:21 PM
Replies: 4
Views: 1,458
Posted By Schläfer
That's a lot of boost for e60, any fueling mods?

That's a lot of boost for e60, any fueling mods?
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-14-2017, 05:06 PM
Replies: 36
Views: 4,699
Posted By Schläfer
I think you are confusing the terminology a bit,...

I think you are confusing the terminology a bit, lag is how long it takes actual boost to reach target boost. When you are cruising along at a steady throttle you are making little to no boost, lag...
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-14-2017, 11:17 AM
Replies: 36
Views: 4,699
Posted By Schläfer
You can disable the kickdown switch when you load...

You can disable the kickdown switch when you load a BEF.
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-14-2017, 11:14 AM
Replies: 36
Views: 4,699
Posted By Schläfer
DWP has no effect on boost target

DWP has no effect on boost target
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-14-2017, 10:40 AM
Replies: 36
Views: 4,699
Posted By Schläfer
We can't tell anything from those logs because...

We can't tell anything from those logs because you downshifted from 3rd to 2nd gear in each one, which causes boost and target boost to jump all over the place. Put the transmission in manual and do...
Forum: General Tech Support, Tuning Advice, Logs, and Help Me Posts 08-12-2017, 10:19 AM
Replies: 36
Views: 4,699
Posted By Schläfer
So do both of these and post a log of 3rd gear...

So do both of these and post a log of 3rd gear from 2k to redline...
Search took 0.01 seconds.

 
Forum Jump



vBulletin Skin developed by: vBStyles.com
Copyright © 2007 - 2022, JB4tech.com