Related to my misfire post, but didn't want to miss out on people who have read that discussion regarding coil packs etc.   I pulled the plugs after fair advice from another member.   The photos are in order of pulling them, I'm not sure what is technically cylinder 1, but looking at the engine my cylinder 1 is on the left in this instance.   IMO Cyl 1 and 4 are running a little lean, Cyl 2 looks optimal and Cyl 3 looks fouled.   From what I've read, some