Writing a quick review. Just installed a bolt-on 144 pump to my fx1. I am using the stock 122 shoe, not bored out at all.
The pump came with an old waveblaster prop. Keep in mind that on my 122 pump, I had a new skat swirl 17/22 w/ a kick (reccomended by dave at impros) becuse I am at 5,000 ft...