how to connect tach on high output coils ?

[mustangmania]

i got a tack here and it says in the instructions to not put tach on high-output coils but where else to plug it??????

http://www.putfile.com/pic.php?img=4463575

http://www.putfile.com/pic.php?img=4463573

http://www.putfile.com/pic.php?img=4463572

 

[mustangmania]

Ttt

 

[03 TOPLESSSVT]

neg side that coil will be fine

 

[mustangmania]

k thanx just to be sure cuz it said never plug on msd or simalar high output coils...