Hi, It increases bhp by about 30 and possibly increases mpg. Certainly makes a big improvement at low revs. It has various settings so you can increase torque which helps when towing.

I put a Synergy 2 and Pierburg Maf on my 2001 Freelander about 3 months ago. I removed it yesterday as the insurance company wanted too much extra money on renewal. (maybe I should have not told them ) I only removed the Synergy 2 yesterday and now the car has no power below 2000 rpm. Could...

Hi, I have got a Synergy 2 for sale. It is only 3 months old and I have just removed it from our Td4 as my wife drives the car most of the time and is not interested in the increased performance. She has just renewed the insurance and they wanted an extra £60 per year which she is not prepared...