justinv 4 1 Cars Posted July 11, 2007 At present have an old coil pack installed and as doing a 405 gtx engine conversion changing coil pack to the later type one on manifold anyone know pinouts from the old to the new one ? Share this post Link to post Share on other sites
pug_ham 244 3 Cars Posted July 12, 2007 If you are changing to a coil pack you will need the whole loom & ecu along with a flywheel with timing teeth & thermostat housing etc. The original 205 ecu & loom cannot be used with a coilpack. Graham. Share this post Link to post Share on other sites
Richie-Van-GTi 71 2 Cars Posted July 12, 2007 I assume you mean coil rather than coil pack, as in you are changing from the cylindrical wing mounted to the square plenum mounted one. If thats the case then Im pretty certain that when looking at the shape of the connector on the square type there are 2 lugs, one wide and one narrow. Starting at the narrow end it goes live, live, blank, earth + tacho. Share this post Link to post Share on other sites
snillet 1 Posted July 17, 2007 I assume you mean coil rather than coil pack, as in you are changing from the cylindrical wing mounted to the square plenum mounted one. If thats the case then Im pretty certain that when looking at the shape of the connector on the square type there are 2 lugs, one wide and one narrow. Starting at the narrow end it goes live, live, blank, earth + tacho. Actually the "square" coil only has 2 connections but 4 pins, they´re interconnected, and in most cases its printed "+" and "-" at the ends of the connector on it. Is on the ones i have here anyways. So the 2 to one side is "+" and the 2 to the other side is "-", pretty straight forward i think. I will switch to a "round" coil soon though since i´ve found the quality of the square ones to be a bit crappy. How many round coils have you heard of breaking, and how many square ones ? , in my experience the square one tops that list easily. Share this post Link to post Share on other sites
pugbliss 0 Posted July 17, 2007 id be intrested to do this too as the square type just dont seem thst reliable Share this post Link to post Share on other sites
justinv 4 1 Cars Posted July 17, 2007 thanks for the advice lads seems that the round coil is better so ill be stripping the square one off the new manifold and keep the round one Share this post Link to post Share on other sites