• Watch Out for Scammers!

    We've now added a color code for all accounts. Orange accounts are new members, Blue are full members, and Green are Supporters. If you get a message about a sale from an orange account, make sure you pay attention before sending any money!

obt

  1. M

    Anybody have the OBT (Optimal Barrel Time) Matrix?

    I lost it when my old computer crashed. Looked for LTR David's website, as it was a source before. David's site seems to be offline now. Thanks, Shane