Quote:
Originally Posted by doughboy
Quote:
Originally Posted by CSL335i
I delete my OPF with our custom made exhaust for "testing purposes".
After 200km driving no CEL and NO LIMP mode at all. Maybe this is how the ECU calculates the back pressure wrong and do not throw CEL
Will NOT update the ECU to latest iSTEP. Instead give a try to M3 CS oem map.
Any update on your OPF delete solution?
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Have you connected ista to see if any pending faults or test cycles have been intiated after OPF removal?
Im very intersted to find out what is happening in the background with OPF removal. |
Good point, i will check the fault codes...