ok guys back when i had my 94Z28 LT1 i had a OBD1 ALDL cable that i hooked to my labtop to run logs on my car and check codes via freescan..now that i have an LS1, what do i need top buy? an OBDII ALDL cable? which kind? also is there any type of "freescan" type material out there for free or cheap that i can check codes, run logs, check 02's etc via my labtop...? thanks