Quote Originally Posted by g3vtir View Post
I think you should. That's not normal. It should sit just to the left of half way. 2 things i can think of which are side effects of this are:

1. certain things that require the engine to be at certain temperature will not work, eg VTEC
2. Engine components if not warmed to its optimal temperature may not expand as per normal which could increase wear and tear.
I have a GSi, so no VTEC. The main problem is just fuel economy... i'm not even getting 300km from a tank at the moment.