acrokat

Wow. With a steller review such as that, I'm supprised my stang isn't dead already. [:'(]Grain of salt indeed. They certainly found enough places to plug advertisements for themselves. The whole article read 'this part sucks, buy our upgrade'.

chemoman

I was wondering how the 4.0 would hold up with all the mods that I'm reading about. I'm not planning on getting radical. Intake, exhaust, computer tweeking.It should be able to hold up to that.

06 Pony

All their website is about is a sales pitch. The mustang club that I am a member of has many blown V-6's and not one of them has experienced cracked heads or blown head gaskets.