Tuning a C350 Sport Ed125 Cdi

WinnitBaker

New Member
Joined
Sep 11, 2018
Messages
3
Reaction score
0
Your Mercedes
2011 C350 Sport Ed125 Cdi 265ps
Hi guys,

I want some advice on tuning my new Mercedes which I love, I have been looking into the simple remap or a tuning chip. These apparently can get the car to around 310bhp..

Is there anything else on top of this that can be done which isn't too costly which can give me some good performance results?

Thanks in advance...
 

bembo449

Senior Member
Joined
Jan 2, 2012
Messages
6,774
Reaction score
3,518
Location
gainsborough , lincolnshire
Your Mercedes
Mercedes Cl500, shitron dispatch
tuning chip ? you mean a tuning box surely ? get a proper remap done by a reputable tuner like GAD or MSL , fit a panel filter and enjoy the extra go
 

Craiglxviii

Senior Member
Joined
Sep 6, 2015
Messages
17,781
Reaction score
7,426
Location
Cambs UK
Your Mercedes
970 Panamera Turbo; W221 S500L AMG Line, C215 CL500, W251 R350L AMG Line, plus several more now gone
Definitely get the car properly remapped if you can. There's not much to choose cost wise between that and a good tuning box anyway. Secondly, at 300bnp and around 700 torques from a stage 1, do you really need to be pushing it any more?
 

John Laidlaw

Senior Member
Joined
Nov 15, 2013
Messages
26,373
Reaction score
9,163
Location
Wirral
Your Mercedes
Land Rover Discovery 4
^ which is a good point, your gearbox wouldn’t thank you for much more than that!
 

JBell

Senior Member
Joined
Dec 9, 2011
Messages
14,865
Reaction score
7,202
Location
Torquey
Your Mercedes
C350 CDi Estate (GAD Edition)
Mine was done by GAD, very happy with the results

fit a panel filter and enjoy the extra go

Can't be done, no-one makes a replacement filter for the OM642 in that guise.
 

bembo449

Senior Member
Joined
Jan 2, 2012
Messages
6,774
Reaction score
3,518
Location
gainsborough , lincolnshire
Your Mercedes
Mercedes Cl500, shitron dispatch
blimey , didn't know that JB , just presumed it would be catered for by one of the big air filter makers o_O
 

JBell

Senior Member
Joined
Dec 9, 2011
Messages
14,865
Reaction score
7,202
Location
Torquey
Your Mercedes
C350 CDi Estate (GAD Edition)
blimey , didn't know that JB , just presumed it would be catered for by one of the big air filter makers o_O

Nope, they are a weird shape

Merc Air filters.jpg
 
OP
W

WinnitBaker

New Member
Joined
Sep 11, 2018
Messages
3
Reaction score
0
Your Mercedes
2011 C350 Sport Ed125 Cdi 265ps
  • Thread Starter
  • Thread starter
  • #10
Yer I did look into the filter upgrade but @JBell is correct they don't do them. I have got a quote off MSL for a stage one and dyno run so I will probably just do that. As the last thing I want to do is push it too far and mess up my gearbox.
 

Capra

Senior Member
Joined
Jan 27, 2018
Messages
3,320
Reaction score
1,197
Location
Gloucestershire
Your Mercedes
W204 2013 C350 CDI Pan roof
I spoke to K&N and they said "Not enough demand"!!!!!!
I read somewhere that even if K&N made one they would do little in performance, which I thought was odd.
 

Craiglxviii

Senior Member
Joined
Sep 6, 2015
Messages
17,781
Reaction score
7,426
Location
Cambs UK
Your Mercedes
970 Panamera Turbo; W221 S500L AMG Line, C215 CL500, W251 R350L AMG Line, plus several more now gone
They have a statistically insignificant effect on overall performance. K & N Filters are literally the epitome of snake oil.
 

Capra

Senior Member
Joined
Jan 27, 2018
Messages
3,320
Reaction score
1,197
Location
Gloucestershire
Your Mercedes
W204 2013 C350 CDI Pan roof
They have a statistically insignificant effect on overall performance. K & N Filters are literally the epitome of snake oil.
I had one fitted to car that I purchased second hand, and the chap also gave me the air box and bits in the boot. After a while of running with the bespoke filter I re-fitted the standard box, guess what? No difference apart from losing that induction noise.
 


Chris Knott Insurance, see oursticky posts here!
www.ckinsurance.co.uk
Top Bottom