I still have an engine out of my 97 challenger 1800 from where i shipped it back to SBT for an exchange. it is suppose to get down to 30F degrees on monday night. i didn't want to winterize the boat yet because i want to test the new engine when i put it back together which should be next weekend if i don't run into any complications. do you think the engine still in the boat will be ok since it is only going to be freezing for a short period???? just wondering what you guys think i should do, thanks. and i thought i bought a year subscription for premium but i am already out, i guess it might have only been a year.