poet that sounds like a katana or at least a rotax 912???
i usually find that start up then take your time taxying(which with its taxying abilitys aint hard) power checks then a back track usually gets it up to temp. it has however been drilled into me that you should never commence rolling until all gauges are reading normally
edited to say that i am pretty low hours so i normally take my instructers word as gospal but i shall be watcjing this thread with interest