andre-34 wrote:I return the question to you, prove to me that a pentone installed on a C4 Hdi or a BMW latest model saves even more energy ...
-34% on Renault Master dCi from Vitry town hall ... sorry it's not a C4 or a BMW ...
https://www.econologie.com/forums/montage-pa ... t4800.html
I think you have a good tongue ... You can call the Vitry town hall if you don't believe me ...