so i went to view a supercharged vento vr6 yesterday. loads of engine mods like conrods, racing clutch and pistons but no history to back it up, not even rolling road printout. its got a z-engineering charger on it, pulleys looks ok and i could dig my fingernails into the teeth so didn't feel worn in my opinion, with the boost hose off to the air filter and MAF there was a bit of oil or more like a bit of sludge in there, couldn't check the shaft for play as the belt was still on it! now it was dark so couldn't check for loads of smoke, but when he revved it hard on the drive a few times i c