Seafoam!

[Kevman]

Anyone else use it? Tried it today, seemed to work...

[DevilMan]

that stuff is the bomb yo!!! seriously, its good stuff. Works as advertised and took the knock outta my old caddy.

[T Punk]

Be careful with it, I've read on a couple forums that if you let it sit too long in the intake it can start to eat away your gaskets and you'll get vacuum leaks. Other than that, I've heard all good things.

[DaJuice1]

ive heard nothing but good things about. my bro used it in his 86 regal that he swapped the 307 for a 403....it idled a lot smoother