Ok, since i got the mc-9 glow plug i have to warm my savage 25 up with the glow igniter in it at about half throttle or else it shuts off. I really need to know before my next run!!!!!!!!!!!!!onder2:
Well is the MC-9 plug the correct plug or a the right plug for the s-25 engine,i would call your lhs and ask them,If it is the right plug,check your idle and or lsn,they may be outta whack.
I would run a hotter plug. In my hotbodies 26 (pretty much the same engine) I ran a mc 59. There is nothing wrong with warming your truck up before you start running it hard, its actually a good idea.
It seems like as the outside temp goes up the less time i have to spend warming it up for it to run by itself.
I have it about half a turn from factory settings. As soon as i started leaning it out it did huge wheelies. Also, when i first got it it ran better with the stock plug and i didn't have to warm it up even though it was like 4 degrees outside. I only put a hair dryer on it.