Even if you use a thread sealant, a female tapered thread fitting will not seal if it is attached to a male straight thread like a faucet or toilet connection. <P>Generally, do not mix Tapered with ...

Change often comes with compromise, and that is certainly the case when it comes to today's gasoline. It's not the sweet-smelling, pseudo-solvent fuel we all grew up with--well, most of us anyway.