Im hoping to investigate this further this weekend but looking for some pointers really.
my car has very little heat, it seems to blow air on all settings etc but it doesn't get that hot.
after a while it does start to warm up in the cabin but not significantly, the oh so accurate gauge rises...
i don't know if you guys have used these guys before, but as an alternative to parts from japan try them. they are very fast and cheap. they carry alot of JDM stock.
i used to use these guys for nearly all my stuff for my Zed. have a browse