Is it bad to put smog additive in gas for smog

Asked by May 13, 2017 at 10:51 PM about the 2003 Lincoln LS V8 Sport

Question type: Maintenance & Repair

My friend put low gradegas and smog additive to
gas to smog.
I want to know if it's going to help or will it really
mess it up

2 Answers


It probably won't do anything at all.

Thank you I'm worried it could only cause I v had the car a few days

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