Either will work fine. The press fit one i think is the easiest and you can do it with vice grips. Take your time with it and progressively adjust the vice grips working each end at a time to get it squeezed on. Once on, it will NOT come off, so you can sleep easy! To get it off, you will need to grind off the pins (as i have had to in the past).
When squeezing on, continually check the plate-to-plate width against a neighbor link. Keep squeezing until they have the same widths as the surrounding links.
I've done both link types with the tsubaki chain. They both work great, but i like the press fit one better. Just a personal choice on this one.
The stake link was a bit more finiky. I used a press pin to get it on, but the pin that I was using wasn't quite the right size, so the job wasn't as neat as i would have liked. I ended up peening the edge of the stake with multi-grips again. I tore the motor down some time later to fix a leaking puck and while i had the rocker cover off, i rechecked the stake and it was as the day i staked it, so all good.
cheers
alex