cls 500 staiight pipe !
#4
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Join Date: Aug 2015
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2007 Mercedes E550
You have just drastically changed the flow of air coming though your intake from eliminating the restriction (ie, the straight pipe removes restrictions). Now your Air-Fuel ratio is drastically changed, and your engine performance is non-optimal. The only thing you can do is get your ecu tuned to restore/increase performance. My past 2 Mercedes I have had tuned by Eurochanged.com. You buy a kit and do it yourself. Let me know if you have any questions.
What I am SURPRISED about is that a muffler delete caused such a drastic change in airflow. It was my understanding that our stock mufflers were free flowing.
What I am SURPRISED about is that a muffler delete caused such a drastic change in airflow. It was my understanding that our stock mufflers were free flowing.
Last edited by LexBrett2; 08-01-2018 at 02:41 PM.
#5
Can you imagine how loud this would be with all resonators and mufflers removed? Wow.
This makes me wonder though. People put electronic cutouts in their exhaust so go from mufflers to none in a switch. They done have on the fly tuning. What is done there?
This makes me wonder though. People put electronic cutouts in their exhaust so go from mufflers to none in a switch. They done have on the fly tuning. What is done there?