Originally Posted by Phoenix

ht eonly times you should remove the plug is if you flood the engine or it dies

removing it and putting it back in will give you a crap seal cos when its tighted from new it squishes the washer to make a seal

and heating the block up only losens the piston and liner when they are new beacuse it is still tight


also for the car engines if you can try not to use model technics fuel as its crap

good fuel to go for is tornado but there is a few others like o donnels which is good also