hi, ive got cossie management on my 2ltr zvh frst & gonna do my tdc on the flywheel next time i change the g/box (never to long!), cant remember for sure which crank sensor to use (think its the zetec 1 if its a zetec bottom end) i have seen it mentioned on www.fiestaturbo.com or a link from there, poss in guides&faq. as for the flywheel its easy look on www.zetec-turbo.co.uk under management, good luck mate