its  the same oil
 

for anyone including myself who wants to know walmart tcw3 and penzoil is the same company
thatnks to the computer i found out and to my friends out there thanks ::)

Re: its  the same oil
 

In knew that!! ;D

Re: its  the same oil
 

I am now using the Pennz. synthetic blend...25% synth. 75% reg oil....anyone else use that?

Re: its  the same oil
 

any one use full synthetic oils

Re: its  the same oil
 

yeah in my Corvette LOL and in my Lower Units.

Re: its  the same oil
 

i new you where a heavy chevy man, i have a 67, 427 green with white stripes vett

Re: its  the same oil
 

really i had a 64 Silver Conv. w/ blk top. It was an odd one 427/400 HP w/ 4 spd. because it had A/C . The none A/C cars had 427/425 HP

Re: its  the same oil
 

IF YOU HAVE BEEN USEING REG TCW3 OIL CAN YOU STAT TO ADD PENNZOIL SYNTETIC TCW3 WITH NO PROBLEMS AUSE I CAN GET IT FOR 1000 A GALLON

Re: its  the same oil
 

shouldn't hurt anything how old is your motor? looper or cross-flow motor?

Re: its  the same oil
 

its a 1988 150 black max mercury as for looper or the other think who knows