![]() |
|
Not Motorcycle Related Yet - But Interesting - Printable Version +- The CB1100 Community Forum (https://cb1100forum.net/forum) +-- Forum: Other Stuff (https://cb1100forum.net/forum/forumdisplay.php?fid=16) +--- Forum: Motorcycling - General (https://cb1100forum.net/forum/forumdisplay.php?fid=19) +--- Thread: Not Motorcycle Related Yet - But Interesting (/showthread.php?tid=13567) |
Not Motorcycle Related Yet - But Interesting - CB4ME_imp - 01-16-2017 Gasoline engines without spark plugs! http://www.autoblog.com/2017/01/16/mazda-skyactiv-engines-hcci-2018/ RE: Not Motorcycle Related Yet - But Interesting - Cormanus - 01-21-2017 Meant to say, CB4ME, I found that interesting. RE: Not Motorcycle Related Yet - But Interesting - the Ferret - 01-21-2017 What octane of gasoline would you have to use for an 18:1 compression ratio? RE: Not Motorcycle Related Yet - But Interesting - redbirds_imp - 01-22-2017 With compression ignition I would imagine low octane would be needed because it ignites easier than high octane. RE: Not Motorcycle Related Yet - But Interesting - johnf514_imp - 01-23-2017 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. RE: Not Motorcycle Related Yet - But Interesting - ClassicVW_imp - 01-23-2017 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? |