Ok here goes.
Not sure what it is or caused it.
My sx with CA18DET just died while driving. i think i heard a rattling noise just before that and it lost all power.
It sounds like the engine got no compression at all when turning.
Oil is good , fuel good, water good and temp normal at time of incident.
Car got no big mods just bigger intercooler and exhaust rest is stock.
Any input appreciated.
Maybe it is time for a decent rebuild.
Thanks in advance