I am curious as to who uses this in the crankcase either continuously or as the flash before oil changes. I am only interested in the crankcase aspect. Those of you who do use it what are your methods? How much do you use? And how long do you use it?
2000 Honda Accord EX Formula Shell Syn/Blend 5W30
2011 Chevy Cruze 1.4 turbo P4 5w30 P4 Ultra 5W30
1993 BMW 325is Pennzoil Ultra EURO 5W40