If you dont understand the full effect of timing,fueling and the whole workings of the combustion process then dont mess with 'overrid calibrations'....you WILL distroy your motor, dont scoff too much...the electronics is not the be all and end all...Rara and I have both been there!!! laugh

V6 MTX
'Don't p**s up my back then tell me it's raining!!!"
'Its only nuts & bolts!'
'If I build it,fix it,upgrade it or modify it...MAYBE they will come....!
Haines Motor Sports Inc,
Dealer for 'Quaife America' & 'Autotech Sport Tuning'
SOLE USA Dealer for the American Axle 'AUSSIE BAR'...
Get a Turbo for you Zetec from HMS Inc...by 'The Demon' ...www.DemonDynamics.co.uk
..don't talk about it DO IT !!!