Originally Posted by Kelv

i wouldnt alter the boost until its being setup, but if it is correct for the chip to control greys you will probably find that you can run a fair bit more boost safely as the fueling will already be compensated to suit!!

it is a bit worrying tho if Stu hasnt got a record of it as he does keep them all on file and deails recorded of everything hes done.

was the guy you purchased from not able to provide the receipt atall, or does the chip have the MSD evo chips serial number on it?