been looking for a thread from not long ago about someone suggesting a oil additive that cleans out the lifters a bit.

anyone know of anything like this or any good ones?

nulon lifter-free and tune up

ive tried the stuff and it worked for the first 5 minutes, after that it was back to the same thing.

also tried nulon performance engine treatment (e20) with ptfe, and man it was so good for the first 20 minutes, but after that it was once again back to the usual