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Posts Made By:
335xiboost
Forum:
N54
06-24-2022, 09:46 PM
Replies:
2
JB4 not working after battery
Views:
151
Posted By
335xiboost
Pull the JB4 and see if it goes back to normal....
Pull the JB4 and see if it goes back to normal. If it does send the board back to Terry. If it doesn’t report back.
Forum:
N54
06-24-2022, 09:44 PM
Replies:
1
535xi: Fixing Exhaust Leak Without Pulling Turbos?
Views:
88
Posted By
335xiboost
Removed a bunch of turbos from these haven’t...
Removed a bunch of turbos from these haven’t broken any studs. When did it break/have the turbos been out recently? Not fun in a XI but fun when you get traction!
Forum:
N54
06-24-2022, 09:39 PM
Replies:
2
Best 7.5 inch intercooler for single turbo?
Views:
497
Posted By
335xiboost
Where in boston are you? We should do a N54...
Where in boston are you? We should do a N54 blast. My 135 should be done next week May give you a run for the money 😉
I’m running the 7.5in stepped VSRF.
Forum:
N54
06-24-2022, 09:36 PM
Replies:
1
Jb4 install causing O2 Codes
Views:
154
Posted By
335xiboost
Try clearing them and see if they come back?
Try clearing them and see if they come back?
Forum:
N54
06-24-2022, 09:34 PM
Replies:
2
Bef tuning questions
Views:
445
Posted By
335xiboost
Bigger turbos take more time to make bigger boost
Bigger turbos take more time to make bigger boost
Forum:
N54
06-24-2022, 09:33 PM
Replies:
7
Been a long time...N54 Sitting for 6 years, multiple no start gremlins
Views:
1,293
Posted By
335xiboost
Great work bringing it back to life!!
Great work bringing it back to life!!
Forum:
N54
06-24-2022, 09:30 PM
Replies:
2
what to replace while doing headgasket?
Views:
209
Posted By
335xiboost
If you’re 100% I would do the plugs and coils...
If you’re 100% I would do the plugs and coils while I’m in there, maybe water pump too. Not sure if you want more power but great time for mods :burnrubber:
Forum:
N54
06-24-2022, 09:29 PM
Replies:
2
what to replace while doing headgasket?
Views:
209
Posted By
335xiboost
Sure it’s your head gasket?
Sure it’s your head gasket?
Forum:
N54
06-24-2022, 09:26 PM
Replies:
10
1 Tune later, No Boost, 5 Fault Codes, Rough Idle
Views:
891
Posted By
335xiboost
Did that fix the problem?
Did that fix the problem?
Forum:
N54
06-24-2022, 09:23 PM
Replies:
1
N54 - Convert from OEM Direct injection to Full time PI.
Views:
237
Posted By
335xiboost
Do you not like the idea of running stand alone...
Do you not like the idea of running stand alone and stock system at once? Seems like a crazy amount of work to remove the direct injection system when you can just add onto it. Not trying to be an...
Forum:
N54
06-24-2022, 09:16 PM
Replies:
1
E60 535xi Engine dying
Views:
141
Posted By
335xiboost
Did you code the injectors?
Did you code the injectors?
Forum:
N54
06-24-2022, 09:11 PM
Replies:
3
Rod Bearing Failure.....The Work Begins !
Views:
533
Posted By
335xiboost
Bummer on the spun bearings and radio silence....
Bummer on the spun bearings and radio silence. How many miles were on the car when it happened?
Forum:
N54
01-06-2022, 06:24 AM
Replies:
3
e91 n54 swap dsc issue
Views:
1,161
Posted By
335xiboost
Great project!! Post some pictures of the swap!...
Great project!! Post some pictures of the swap! Glad it was an easy fix!!
Forum:
Market Place - For Sale / Trade / Wanted
01-06-2022, 06:08 AM
Replies:
6
FS - N54 Parts
Views:
1,145
Posted By
335xiboost
PM sent
PM sent
Forum:
Market Place - For Sale / Trade / Wanted
01-02-2022, 01:37 PM
Replies:
8
Jb4
Views:
3,585
Posted By
335xiboost
Text sent
Text sent
Forum:
N54
12-31-2021, 01:32 PM
Replies:
4
How do I stop the oil leaks in my N54???
Views:
1,239
Posted By
335xiboost
Like BMW 335 said those are the only leaks I’ve...
Like BMW 335 said those are the only leaks I’ve had from 4 different N54 cars. Where else are you getting leaks from? Doesn’t matter what car you drive if it’s performance you will start to see leaks...
Forum:
N54
12-31-2021, 01:28 PM
Replies:
6
Rod bearings 50k miles?
Views:
1,012
Posted By
335xiboost
Is it a M1? In that case I can see where the...
Is it a M1? In that case I can see where the confusion lies. Don’t need rod bearings done at 50,000 I ran 30psi from 50,000 to 150,000 and NEVER had any issues. Just keep good plus & coils, plenty of...
Forum:
N54
12-31-2021, 01:24 PM
Replies:
6
Drivability of JB4/BEF vs. Flash only?
Views:
1,441
Posted By
335xiboost
I get nothing from burger or the forum. Just saw...
I get nothing from burger or the forum. Just saw you posted while I was. I’ve owned MANY cars and BUILT many as you can see what I have now in the stable. Use JB4 you’re not losing anything and...
Forum:
N54
12-31-2021, 01:22 PM
Replies:
6
Drivability of JB4/BEF vs. Flash only?
Views:
1,441
Posted By
335xiboost
JB4 adds fail safes Straight MHD doesn’t. I have...
JB4 adds fail safes Straight MHD doesn’t. I have made BIG power with JB4 & BEF and NEVER blown up anything. This is on several different N54 cars, with my current build being MHD BEF & JB4 custom...
Forum:
N54
12-31-2021, 01:17 PM
Replies:
3
Installed intake, charge pipe and bov and now low boost??
Views:
922
Posted By
335xiboost
Undo the charge pipe and make sure the O ring is...
Undo the charge pipe and make sure the O ring is in it.
Forum:
Market Place - For Sale / Trade / Wanted
12-31-2021, 10:31 AM
Replies:
3
N54 parts 4 sale
Views:
884
Posted By
335xiboost
PM sent
PM sent
Forum:
//M
04-16-2019, 06:19 PM
Replies:
0
Lean with Meth?
Views:
1,518
Posted By
335xiboost
Lean with Meth?
Running lean with and without meth. Fine AFR MAP 0. Has JB4&BCM, BMS Meth Kit, **, BMS intakes, CP. BMS colder plugs and new coils have 500 miles.
Gonna try 100 or 116 octane. Also try 100% meth...
Forum:
//M
04-16-2019, 06:09 PM
Replies:
12
BMW M5 F10 with pure turbos stage 1 only 540whp
Views:
3,209
Posted By
335xiboost
I’m lean with meth at 22psi and trying to figure...
I’m lean with meth at 22psi and trying to figure out why. Going to try 100 or 116 octane tomorrow and get rid of boost juice for 100% meth. New colder plugs and new coils too. Sounds like if you’re...
Forum:
//M
04-16-2019, 06:07 PM
Replies:
12
BMW M5 F10 with pure turbos stage 1 only 540whp
Views:
3,209
Posted By
335xiboost
Check AFR $100 says you’re lean
Check AFR $100 says you’re lean
Forum:
//M
04-16-2019, 06:02 PM
Replies:
3
6MT jerky in 1st gear low throttle (S55)
Views:
1,673
Posted By
335xiboost
Same thing here not sure if you have other mods...
Same thing here not sure if you have other mods feels like the lambo now :lol
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