Euro headres 04 m3 issues
I'm a new in the forume
I have M3 E46 2004 US spec and installing euro Header with euro cats after one week service engine soon come on and the coolant was to high
when I check it the TIS show me the camshift passion sensor, exhaust temperature sensor and camshift passion,vanos 1 broken
replaced that sensors and the car was ok for 3 month after that the issue come back
some guys told me u need to tuning u ECU to solve these issue then i tuned by Evolve tuning and nothing is change also the guy how tune my car told me u must be delete the cats to be ok
so still now searching to solve this problem
what do u think? any idea ?
any one have any issues when he installing the euro headers or any other headres?
Last edited by 135tii; 12-25-2012 at 04:36 PM.