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      08-16-2022, 05:03 PM   #31
Senorski
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Drives: Bmw 335d e92
Join Date: Aug 2022
Location: South coast

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Quote:
Originally Posted by Bmwguy82 View Post
Hi guys

I have a 2007 E92 335d with DPF removed and 150,000 miles. I just can't seem to figure out what is causing my power issue and about to give up.

My power loss issue is slightly different to a lot of threads iv seen. Unlike others, I do have some power in lower RPM's but its not alot. I can hear the turbo spooling well from 1200rpm and after 1700-1900rpm i have decent amount of power but it feels nowhere near as effortless as my E60 535D did. After 2500-3000 RPM when the big turbo kicks in, I have plenty of power but most of the time driving it's under 1700-1800rpm which is where the problem is.

Today in the morning whilst going to work, climbing up a hill felt like a struggle (only when cold) and had to give alot more gas than usual. Once warmed up the same hill is fine but low down power is still missing?

EDIT: 6 weeks ago the big turbo stopped working on motorway and had no power above 2.5-3k ish but after restarting car, everything was back to normal. Changed pressure converters and not happened again.

No codes present and I've changed:
2 x Pressure converters
All Vac lines
Red boost pipe
MAF (Cleaned for maintenance but wasn't coming up with any errors)
Intercooler
Hi how do you find the parts for the pressure converter I have a e92 2011 M sport 335d
Appreciate 0