Plasma, mkII, (inductive), storm.

No ECU interference, perfect timing.
(For VW freaks: this is how a 26 years old g60, with no repairs, just working on three cylinders, (vr6/2), sounds, under the hood, better than a vr6. Sorry folks).
More about the subject you can find here:
www.vwsyncro.eu...
The Syncro Heresy: www.vwsyncro.eu/