I see that Techron is available on Amazon.ca, for anyone in Canada wanting to try it, however it's more expensive than Sea Foam:
Amazon product ASIN B000CCOL3I
?Apparently I can't post a link to Amazon.ca but if you search "Techron" you'll find it.
Then if you want to weigh in on the debate as to which product is better, here are a few references for you to check out which both seem to indicate they have their individual strengths:
Seafoam vs Techron Fuel System Cleaner There are a lot of fuel system cleaners on the market these days. It can be tough to decide which one is right for your car. In this article, we wil…
As usual, there's no end to products you can use on your vehicle...