not that difficult, get WBO2, propper cable (i use Moates one), EEhack+Flashhack and should manage to finetune it wwithin 2 days/300 miles drive.

true but it takes some time to set SD propperly (only with WB and tons of logging) for mileage and compensate for lack of accel enrichment in thse PCM's. as You said in one of my threads SD mode is...

get stock MAF, upload stock tune via EEhack/Flashhack form Sevo and You are good to go.