distributor wiring?? (Page 1/1) Twinpilot001 JAN 27, 06:26 PM 2.5 liter-4 cyl=iron duke motor-like in fieros!= in 1986 olds calis- this is a factory HEI with remote coil. I need a wiring skematic of what wires go to the distributor & coil?? There is a weatherpak connector coming from coil -goes to?? 2 wires in it! Help. a complete wiring skematic for the engine would also help greatly!! Thanx. I am also looking for a Fiero for the daughter. like a v-6 one yet whats best years to buy?? seajai FEB 01, 09:02 AM I don't have a Olds Calais wiring diagram but this one from the 86 Fiero should work. As to what year to buy, I would look for an 88, it has better brakes and better suspension than the previous years.