i have a habit of analysing problems i cant solve. so here is where i am at.
i bought the car and on the way back from turriff the car was misfiring under load. it went away so i assumed it was cause it had been sat for a while.
car gets rear ended. and sits in snow in down to -14 on a few occasions, everything frozen, engine covered in ice and interior frozen too.
car starts friday but again, missfiring under load.
later friday it doesnt start.
i tried to remove the dizzy cap and the screws are rusted in place, indicating it has never been off, and never replaced. or not in a long time.
so all this points me to believe the issue lies with the dizzy / cap / rotor arm and the missfiring was a warning of it.
now the autech dizzy is unique to the autech SR20 and the N15 SR18 as sam reckons its the first SR20 with the coil in the dizzy.
BUT. it looks like the dizzy off a B14 SR20 is the same.
now a little further digging on this gets me a part number to compare to the autech one. but. there is also an alternative part number for the B14 which also fits. common part with the almera GTi SR20.
so in theory all i need to do is depin the two autech plugs and rewire to a single GTi plug and use the GTi dizzy. that will either start up. or eliminate the dizzy as the problem.
now to finish my soup and go find the spare dizzy we have...