C220 CDI (2006) Remap Query
I currently have a 2006 C220 CDI SE Automatic and have been having some DPF issues. I never travel more than 10 miles in a single run and this has been causing the DPF to clog and give me the warning light on dash (3 times in 4 months!)
I am considering getting the DPF removed and the car remapped to remove the fault codes etc and have been offered a performance remap as part of the deal.
The remap will give a claimed 32BHP and 40 Torque extra, plus the gain from removing the restrictive DPF.
I have heard lots of people have had remaps (or tuning boxes) and love the gains seen but i have also heard that the gearbox may struggle with the extra torque.
Anybody have any real knowledge if the remaps are safe for the C220 box?
All the work will be £520 including a new exhaust pipe to fill where the DPF was, so i dont want to spend this and need to spend a lot more in the near future. Car has 34000 miles
Thanks, Paul
Is it definitely the DPF that is causing the problem.
If so why the DPF is blocking eg Regeneration not taking place . It should heat up enough over 10 miles ?.
What is the likelyhood of passing MOT or being caught by the pollution authority without the DPF?
If you are concerned about cost why not just have the DPF removed .To use the new power & torque it is going to cost more on fuel & tyres plus more than likely shorten the cars life.
Interested to know the outcome.
John.
I asked the mechanic and he said that short journeys including some stop-start traffic sections will almost certainly be the reason for this.
He also confirmed that the DPF is not required for the MOT and removing should be fine (this is not the mechanic or garage that will be doing the work)
Since the DPF issues started, i have noticed my economy drop by around 9-10 MPG. Used to get approx 39-41 and now very rarely get over 29.
I have had the car fully serviced in line with the book oil, fuel and air filters are all new along with oil change around 2k miles ago.
You will just have to decide whether you need the power remapping.
I find my 220CDI to have excellent performance & economy & I would not use the extra power even to pull out tree stumps ect !!
Good luck.



