Glad you got it sorted but now have a think about if it was wise to remove it.
A lot of work has gone into Phoenix Cart to make it the best it can possibly be with regards to SEO.
Part of that is having a page title and arguably one of the most important titles is that which shows on your index or home page which is also probably the most common landing page for visitors.
Within three seconds, a website needs to tell visitors what the business has to offer. That's where that title comes in. It may only be a few words but it's one of the most important pieces of text on your website.