help with blitz fatt dc turbo timer
 

any one got on of them if so.
the a and b switch on the box.
which is the one for the scoob b is for cars with a low ignition pulses ?
and a for most cars.
i have it on a.
now but only seams to run for 60 sec after a hard drive on auto mode.
also which is the best auto timer mode.
a-l mode will start to calculate time after 1800rpm
a-h " " " " " " " 1200rpm
a-s 900rpm
any clue.
thanks
john.

no one got a blitz turbo timer ?