Hello everyone,
I've read my way through the thread here and I'm thrilled.
A friend and I have been working with the 35D engine for a long time, but we are currently at point where we don't know what to do next.
We hope that one or the other can help us or give us a tip where the problem is.
The vehicle has the following setup
BMW E64 635D 286PS M57Tü2Top
upgraded turbo
Wagner intercooler
r90 fuelpump,
downpipe (3.5 inch)
fluid damper (vibration damper)
already checked / repaired:
Vacuum hoses exchanged
Solenoid valves (all 3 (turbobypass, wastegate and compressorbypass exchanged
Turbo bypass (fixed - adjusted)
All vacuum hoses tested with a vacuum pump
Boost pressure system pressed with 2.1Bar and no leak
Following problem:
The vehicle does not come above 3.5Bar Absolute (2.5Bar)
I have attached the log here.
Log:
test_9_2021-10-15-123742.zip
Chart:
The performance chart was also very strange.
The drop in performance at 3000rpm is a bit fixed
I hope someone has a tip that would be very, very helpful! Thanks very much!