hi.. im told that it had a bottom end re build before i got the car.. i put a recon head on it with a felpro headset . the turbo was brought s/h by me but im told was a brand new unit that never went on a car and did look brand new.. i havent driven the car alot its been covered up on the drive for a year so no tax just started every so often with no smoke.. starts first time no rust on filler as i had this done at a body shop . ill post a pic of the cap..