gains

Hi I was wondering as am new to owning a Mercedes if people could possibly tell me what possible power upgrades there are that can be done to a c180 kompressor.. 2005.. I have read about a smaller pully upgrade and possibly mapping can anyone shed some more Light in this or any information from...

Hi anybody had there 5,5 bi turbo w212 remapped mine done 27k with the performance pack started to get used to the power

What's everyone's experience with the gains in power torque and fuel economy from remaps? I have had a quote from Celtic tuning stating an increase of 103hp and 147ft/lbs and then another local company stating 20-30hp and 40-60 ft/lbs There seems to be a huge difference! Is the bigger gain...

...why don't the manufacturers? It occurred to me as I was browsing the internet looking to spend money on crap I don't need that how and why are tuning firms and remappers etc able to get such high bhp & mpg gains, yet the manufacturers haven't implemented the same technology? Don't...

:dk:What is the way to increase BHP on the 230 kompressor engines..?/