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Old Oct 22, 2022 | 01:55 PM
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Ebutts26's Avatar
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Mercedes-benz cls550
Cls550

What up guy bought a 2014 cls550 yesterday with 42k miles looking for a reliable tune to put on her...any suggestions you guys got
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Old Oct 22, 2022 | 09:45 PM
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2013 Weistec 540/715 tuned CLS 550, 2008 E350, and '07 Jaguar S-Type R
If you do a search you'll find quite a bit of info on various tunes.
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Old Oct 22, 2022 | 09:48 PM
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Mercedes-benz cls550
Originally Posted by DigitalDisaster
If you do a search you'll find quite a bit of info on various tunes.
Gotcha I heard renntech was pretty reliable
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Old Oct 22, 2022 | 09:51 PM
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Originally Posted by Ebutts26
Gotcha I heard renntech was pretty reliable
Pricey too.
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Old Oct 22, 2022 | 09:53 PM
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Mercedes-benz cls550
Originally Posted by hyperion667
Pricey too.
Yeah I heard lol...just want great reliability going brembo brakes next week
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Old Oct 22, 2022 | 09:54 PM
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Originally Posted by Ebutts26
Yeah I heard lol...just want great reliability going brembo brakes next week
I think, not sure, that brembo are OEM too.
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Old Oct 22, 2022 | 09:56 PM
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Mercedes-benz cls550
Originally Posted by hyperion667
I think, not sure, that brembo are OEM too.
Once I get her like i want i definitely will post pictures
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Old Oct 23, 2022 | 01:06 PM
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From: Phoenix, AZ
2013 Weistec 540/715 tuned CLS 550, 2008 E350, and '07 Jaguar S-Type R
Originally Posted by Ebutts26
Gotcha I heard renntech was pretty reliable
For whatever it's worth, I have much enjoyed my Weistec ECU tune - 540 HP, 715 Ft Lbs torque. I am not aware of another $1.5K tune that provides this level of increase, and Weistec is a well-respected longtime Benz tuner, as is Renntech.
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Old Oct 25, 2022 | 02:52 PM
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2012 CLS550
I'm running Weistec as well and I have zero complaints.I absolutely love it.
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Old Oct 26, 2022 | 01:01 PM
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2018 cls550
I just installed my OE Tuning stage 1 tune yesterday, the car is absolutely amazing to drive now. Its honestly the best bang for the buck I have EVER spent!
Even had a super MINOR glitch and Jeremey walked me right through it. 100 more HP, and about 130ftlbtq more over stock, can't beat it.
I originally wanted more, but had decided to go with OE because I did not want to stress the drivetrain more than necessary for true reliability.
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Old Oct 26, 2022 | 01:04 PM
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2014 CLS550 Weistec 540/715 Tune, 2001 E430, 2009 CLK350, 2021 BMW X3, 2019 BMW 530i
+1000 on the Weistec tune, makes me wish I had 4Matic
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