The particulate filter thing, I can't see TBH how any increase in power won't cause it to block more quickly. I know nothing about mechanics but can't see how software could get round this if the flow of gas through this filter is increased?
do you know if they are TUV approved, shtrumfy2k
Steinbauer do a P-Box. I cant say what there are like, cough cough, in case big brother is looking in, but the car goes like **** , ( I would image). Best £450 extra, money can buy.