Morning guys,
I'm looking for free up some more horsepower from my 2007 Vectra Exclusiv and as a start, I have ordered a PiperCross panel filter.
I've read a few threads on the site regarding modding the airbox so that's a possibility when the filter goes in but what should my next step be?
I'm looking for free up some more horsepower from my 2007 Vectra Exclusiv and as a start, I have ordered a PiperCross panel filter.
I've read a few threads on the site regarding modding the airbox so that's a possibility when the filter goes in but what should my next step be?