Originally Posted by GizmoJunkie

I am by no means a nitro expert, but i think ive had a swell learning curve, and am fairly mechanically inclined. But say it makes that "skipping" noise but the engine temps at 210-220. Would you say this is time for a colder glow plug?

It gets hot and humid here during the summer and it fluctuates, so glow plugs and tune are always a guess at the start of each race or play day.