Im looking at buying a new tranny from the states and im wondering what the total cost will be. Mostly the duty charges once it crosses the border. If anyone could give me some insight that be great

Now before anyone bashes me on not looking for info, I have read all the posts that are for pistons in the block(carbon build up i searched for) :aha:That being said could i still use seafoam and soak the pistons over night? From what i know it works best with motor running, but what do i...