Interested in longevity testing for this technology. How well does it work after 100K miles? After 5K starts?
A lot of automotive tech is surging right now, but I feel that much of it is getting beta tested on current production models and we are unknowingly buying up unproven advancements. Ecotec powerplants come to mind.
Why spend so much R&D money on an internal combustion engine at this point in time? Just to save $4 in spark plugs?
And if everyone else has been working on this high compression technology but failed to develop it in a cost effective way, what did Mazda figure out, or are they cutting corners somewhere?