Quote:
Originally Posted by hyper1
i did the same as you with cp-e. I added the resonator.
I'm not an expert. But if you change the DP you might have a yellow engine light.
you might have to go with some tune to delete that yellow light.
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Some tunes have an option to block the O2 CEL, or you can get this Can Tool from BMS, which can block/auto-clear it. Friend of mine has a Vishnu catted downpipe on his n55 and still got the O2 CEL, apparently the n55 is super sensitive.
BMS CAN Tool
http://www.**********s.com/BMS-CAN-T...-Z4-35i-X6.htm