I use bars, head gasket seal. I had a blown head gasket last January. I put the stuff in there like the directions said, and it solved my problem immediately.
@verysimlpesimon
5 ай бұрын
simple sales pitch with no testing or proof, not even demonstring application
@DaLoonyBin
5 ай бұрын
It's easy step by step instructions on the bottles
@jerrysmith7166
Ай бұрын
I can assure you that I used the blue devil… has worked for the past 4 weeks. I was skeptical AF! So far so good …. 24 valve Cummins with 325,000 miles…
@anthonytrupia4010
3 ай бұрын
Did you not hear the guy he said they tested the product
@mickey-wq7lb
13 күн бұрын
High tack sealant is a glue adhesive lol. Doesnt even belong on this list
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