Can you record it? With some more people that know stuff that perhaps can be said by internet. And for if you are concerned you should not drive it. Sr20 owner though I don't expect it from Cg engine but yes is possible. Check oil level and more important correct oil grade for starters
It has two clicking points. Not sure how since mine broken that bad it actually hangs loose but this weather not suitable or you can get car to 15 celcius by sheltering it and just get the replacement first it will help you out. Or buy a plastic waterpipe cap (construction market, might need...
Sorry I can not offer you wiring help but surely getting some coilpacks from breaker is doable? I view myself as going far with my Micra but glueing a magnet that will rev to 7000 doesn't sound like a plan to me. Please reconsider this because you are adding a weak point, though if you pull this...
Not sure m8 just await responses I actually threw out my Cg13 as a corroded slow and worn but do know many k11 revived by just soldering and there are writeups pics, no worries just don't expect it to be served and done tomorrow morning
Sounds like solder maf for starters if you havn't and your problem complaint sure does sound like a worn maf but that happens to be my other Nissan and this one does not need soldering