Simon...i "paid" for pro help only to find they knew nothing about the S8 after saying they did
Simon worry not...as said i have gone very safe on all settings...BUT i am a little alarmed as you seem to have not a lot of faith in S8

Aslong as it does what i ask it to...i am happy..is this ecu gonna do something i havent asked it then?
Doug cheers...so plenty of time aslong as i get someone else to shout BACK OFF when the AFR readings go lean....i can hear the det hopefully to back off.
Pistons also come into it...a genuine one has longer than a mahle one before it holes!!!
ForeignRS i have no gas temp...i have not been told i need it as i am using an acceptable boost level not to need it...afr/det is the major factor and the det cans would pick up high cylinder temps as this would cause det?Plus if the charge air gets too hot it backs the timing off....