HEY, WHAT IS THIS LC20 OIL TREATMENT IM READING ABOUT ON MY HONDA CIVIC FORUM?
THEY ARE SAYING IT DISSOLVES THE CARBON THAT IS INSIDE THE ENGINE AS WELL AS GREATLY IMPROVING FUEL MILEAGE.
WHAT IS IT, WHERE DOES ONE FIND IT, AND HOW MUCH IS IT?
FINALLY DO ANY OF YOU USE THIS LC20 STUFF? / LIKE...