I Got a 97 Mark VIII with 120000 Miles and I decided to add Seafoam to the gas tank. Im currently at about 124000 Miles . Is it a good idea to add seafoam through the break booster line? Will is help or hert anything ?
Seafoam where do you pour it?
- Thread starter Goddard-MarkVIII
- Start date
Goddard-MarkVIII
Well-Known LVC Member
I heard it could destroy O2 sensors, but if it does they were probably going to go out any way.