A motor is not just a motor! What you build it out of and how you set it up is everything. If you assemble your own motor and it makes you happy. Go for it. But some engine builders have perfected the combo that works best for certain appications and how to make them live longer. There's a reason why people buy them and it's probably not just because of their name. Now you probably going to hear lots of stories about this topic!!! Budlight :coffeycup