Seen today: Mobil 1 down to $22 from $26 for 5 qts. Mobil 1 EP down to $26.50 from $28.?? for 5 qts. Q Horsepower up to $20.50 from $18 for 5 qts. Q Horsepower qts. up to $6.0? Valvoline, Castrol, Pennzoil unchanged. Q HP is now more than PP and qts were just a few cents less M1 qts!