Hi friend,
Are you sure that your ignition system is "rise trigger"? Normally is fall trigger in the most OEM system.. just check it, because if your charging is switch to ground, the wrong trigger can kill your ignition system due high dwell in high revs..
This coil in specific is usually used in Ford engines, correct? I never used this coil in specific..
But, i found the spec sheet for the 3x2-0 221 503 002 version (i believe that all hardware is the same, just more one output to work wasted in 6cyl).
Here you can see all data-sheet regarding current source and dwell times:
http://www.bosch-motorsport.com/pdf/com ... ls/3x2.pdfAnd like you can see, this ignition coil doesn´t include internal amplifier, so, you have to use external ignition module/amplifier. Motec cannot handle coil without amplifier direct.
I hope this help friend!
Regards!
Matheus
www.kolbercrank.com