sssammm
Active Member
- Joined
- Mar 17, 2012
- Messages
- 396
- Car
- 2017 Dodge Viper ACR Extreme, 1953, 58, 59, Chevy Trucks
Getting my C63 secondry cats and a remap done next week, recommendations for anything else that wont throw codes?
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Thought so, got enough drone in my other car for a lifetime
As long you don't remove the resonator box it won't drone , my car was mega loud but you could cruise at 100mph without a problem.
I removed the res box and secondary cats on my W211 E55K and had no drone at all...
Same here - even with primaries gone and Kleemann headers.
Did you leave the secondaries in or go with sports cats?
Any videos of your car?
Did you leave the secondaries in or go with sports cats?
Any videos of your car?
Secondaries had already gone when I bought it.
I went CAT-free. It feels a bit like your car is going commando!
Only downsides are you do need to find a friendly MOT garage to do the MOT and the car is a bit whiffy (like cars before CATs were fitted) plus with a remap - it runs a bit richer.
Neither bothered me most of the time but occasionally the smell was a bit annoying.
I found with a decent IC pump, the smell was much improved actually.
I knew I was going to move it on pretty much from a year ago so I didn't bother fitting racing CATs but I would do that if I had my time over.
Yes - here is my quaint YT channel - which is a bit inactive now as I have nothing of any interest to post up there at the moment!
https://www.youtube.com/channel/UCEcVp5l7aKL7cn_Rc28dtDA
My e55k has the secondaries deleted, It has a X-pipe, then 2x Powerflow rear box's.
Sounds Epic but a little over powering at 50mph, At any other speed its fine sounds like Nascar on boost lol
https://www.youtube.com/watch?v=jG-Yr0U5B5s Private road moderate throttle, and i wasn't driving lol
https://www.youtube.com/watch?v=kxF9eM5ivbA A small blip on the throttle, as engine was still cold
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