CLS550 2014 4matic need advice
I hope you are all well.
Been reading a lot of your awesome posts here and today decided to join.
I bought my CLS550 2014 4matic 2 years ago.
And thinking to do something to refresh it. Tried to read and search but didn't find answers.
1- i want it to go sound louder without spending lot of $
2- what do you think of chrome delete?
3- does the breaks normally sound like grinding all the time you press the brakes slightly?
4- is there body upgrade from the backside?
5- i feel bit lower power recently and sometimes the gear shift makes the car jump (jerky) not sure about the word to explain.
6- should I change spark plugs?
7- I got it with the front grill upgraded to 2016-17 but no side lights and it's always on the dashboard to check the lower lights.
8- do you think the ECO mood should be on? I heard it breaks the starter. Tho I'm trying to save on petrol because the price is going up crazily. Should I clean the injectors will that help?
9- last and not least. What do you suggest to change or upgrade? (Not costly)
Thank you a lot fam. You are the best and I'm proud owner of CLS and proud to be your friend here too.
Last edited by Lykpix; Jul 10, 2022 at 10:30 PM.
These are MY personal opinions:
1. - Cheapest: Remove the center resonator and add straight pipes. I did this.
(
OR Remove the center resonator and mufflers OR Downpipes and full exhaust. All depending on your budget.
2. - Personal preference. Do what YOU like".
3. - No they don't. Have them checked or replace the rotors and pads.
4. - Lots of aftermarket diffusers and exhaust tips available. Googles search is your friend.
5. - Have the car serviced and scanned for codes. This will tell you a lot about the car.
6. - Have they been changed? Service history? Can you do them yourself? Spark plugs should generally last around 100K kms. (60K miles)
7. - That code can be programmed out using STAR diagnostics
8. - Your choice. Use it or don't.
9. - This will depend on your budget and ability to do any work/mods on the vehicle yourself.
Good luck.
Last edited by Beer_Bandit; Jul 12, 2022 at 01:16 AM.
I agree with an ECU tune. My CLS550 has the Weistec Engineering 540/715 tune - it's reasonable and transforms the car into a beast with no other modifications.
You need brakes!
Spark plugs are recommended to be changed at 60K miles but realistically last to 100K miles or more.









