Sep 27, 2008 #1 G gac_23 New member Jul 6, 2008 4 0 1 Should not be smoking at all..? 1993 mazda b2600 smokes after using royal purple motor oil.
Sep 27, 2008 #2 G Grant Member May 17, 2008 137 0 16 Added too much oil? Or It may be just burning off of the exhaust pipe if you spilled any.