I am really satisfied with the results of WARM UP.
My vehicle Audi A4 TDI 1996 had cuts turbo enough récurentes
After pouring the contents of the can into the tank with about 35 liters of diesel, it took about 150 200 km for this problem clippings;
During treatment, one feels well the effectiveness of this product amounted to 3 points cetane diesel.
So I recommend especially for those who have been diagnosed with a variable geometry turbo dirty.