http://www.tdi-tuning.co.uk/car_and_...0_kw_P679.html

Hi guys...i was thinking about this for my 3.0 sri cdti vectra...

Any thoughts?

Pros and cons?? Dangers?? Problems?? Risk free??

It is showing like it makes good gains...are there any better alternatives out there?? To improve MPG and Power....

Thanks