4 pin VAG coils.. from web shop
Ignition Coils
Pin, sq.mm, Color(1.8t), Function
1 1.5 Black/Lilac +12v to Relay J271, terminal 2/ 87
2 1.5 Brown Ground to connection 85(with VSS) to T14a/7 (near battery) to center plenum chamber
3 .35 Coil Triggers
4 1.5 Brown/Yellow Ground to connection 281 to cylinder head.
I use 2.9ms dwell time, and the trigger edge is -ve. I have used these coils to over 120 whp/cylinder so far with no misfiring.
Hope this helps,