This Clogged fuel injector and change in compression is unbelievable. Lucas upper cylinder lubricant, seafoam motor treatment have less lubricity than Amsoil gasoline additive at 18 percent less for Lucas then 20 percent less for Seafoam according to independent studies. With a review of the fuel additive we see can Amsoil unclog a fuel injector. To find out what is the best fuel injector cleaner check out my videos.

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