Depends on their det cans, people say that the usual knock detection methods do not work on the MX-5 because there is so much noise, you either can't hear it or you can only hear it when it gets bad.
More reading required on that front I think![]()
Nope, a MK2 with a good old mechanical cable. It does have a MAF but I've fitted a piggyback ECU with a MAP sensor so all is well. Hopefully I'll be up around the 190ish bhp mark with a rudimentary map and without any intake cooling whatsoever (yet).