Re: 914 High Cyclinder Head Temp

[Graham Singleton <grasingleton@avnet.co.uk>]

>         As a result of all the above, I am now convinced that my CHT is 
> running
>130C at low power, compared to what I understand is normal for higher power
>of 100C - 105C (212F -221F).  Although this is not over the absolute limit
>defined by Rotax of 135C, it leaves no margin for higher power operation or
>climbing.

You are right something is causing high head temps.
HAve you used 60/40 glycol water?
Is the outlet area for cooling air partially blocked?

Graham