Re: D15B or D16Z6?
well you can get a z6 cheaper {probably}, parts are readily available. jap motor importers scare me, cause you never know what you are getting. especially mail order over the internet from someone who only accpets paypal {not a legit business, otherwise theyd accept CC's.} at least if you buy a z6 someone yanked out to do a swap you can see what ur gettin.
i dont see what being a daily driver has to do with a dohc swap. its not like swaps are unreliable, unless the person who did the work just sucks.