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ShocknAwe
replied to the thread
Need some help (severe misfiring)
.
Have you flashed back to stock? Start there.
Mar 19, 2025
xMoses88
posted the thread
I8A0S Burble tune / not very aggressive?
in
N54
.
Hello, so ive made my way through the forum and a lot of threads. Especially the discussion about MHD definitions in TunerPro for I8A0S...
Mar 19, 2025
S
Stephane Pivec
posted the thread
BMW 335 N54
in
N54
.
Hello everyone, I have a 2007 BMW 335i N54. Turbocharged CTS stage 2+, intercooler, exhaust, downpipe, inlet relocated precision...
Mar 19, 2025
baronmellick
replied to the thread
Need some help (severe misfiring)
.
The damage to Cat codes are a result of a misfire under load that is so bad the the DME is cutting fuel to not damage the catalytic...
Mar 18, 2025
Keith1k
reacted to
MoistNapkin's post
in the thread
N54 Single Turbo Kit Choice
with
Like
.
I bought a Speedtech kit solely because the runners are truly separated until they reach the T4 flange. Every other kit merges into 2...
Mar 18, 2025
Z
Zreed117
replied to the thread
Need some help (severe misfiring)
.
Both o2s were recently replaced along with the vrsf downpipe but I will double check wiring connections. No codes, pending or permanent...
Mar 18, 2025
baronmellick
replied to the thread
Need some help (severe misfiring)
.
When your on throttle your AFR looks fine, rail pressure is okay and there aren't excessive timing corrections for any cylinders, id...
Mar 18, 2025
Twilight_0524
replied to the thread
EVAP Delete, help needed
.
Thats great, I will hook up the purge valve to my ecu, good to know there will be a vent hole to allow air in. By the way may i ask how...
Mar 18, 2025
SLOWESTN54
reacted to
Jern54's post
in the thread
Going built engine
with
Funny
.
Hahaha no I'm not Chef if you might think that. E91 chassis here Check out my IG singleturbo91
Mar 18, 2025
Z
Zreed117
posted the thread
Need some help (severe misfiring)
in
Troubleshooting
.
Hey ya'll, 2011 BMW 335XI e90 N55. Severe engine break up at anything over 3/4s throttle. Drives perfectly normal in everyday traffic...
Mar 18, 2025
Jern54
replied to the thread
EVAP Delete, help needed
.
I went MaxxECU as well and I don't use evap on my EU E91 Car. It's not needed since the fuel cap has a vent hole acting both ways.
Mar 17, 2025
Jern54
replied to the thread
Going built engine
.
Hahaha no I'm not Chef if you might think that. E91 chassis here Check out my IG singleturbo91
Mar 17, 2025
H
henrydavison
posted the thread
CTS Stage 2+ RS Turbos Review
in
N54
.
Anyone running the CTS Stage 2+ RS Turbos? Considering buything, but I dont see any reviews on them. How long have you been running...
Mar 17, 2025
carabuser
reacted to
zero2sixtyZ's post
in the thread
CarAbuser's N54 Tuning Services - Performance tunes and readiness forcing.
with
Like
.
PM sent! Thanks
Mar 17, 2025
zero2sixtyZ
reacted to
Hydra Performance's post
in the thread
Technical
Hydra Performance 135 Leichtbau State of the Art Thread
with
Like
.
I've covered this before, but I decided to do a video about it anyway to better illustrate the differences, enjoy! :)
Mar 17, 2025
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