I'll agree that soldering is THE best approach, but I realize not everyone has the equipment and/or the proper technique. If not done properly it could end up being a problem in the future.
I've never used posi taps before, but looking at them they seem to be ideal for tapping into a wire that might be in a loom with several others and tough to access. Other than that, coming off a wire at a hard right angle doesn't look very nice and could leave it prone to catching/pulling. I prefer the 3M Quick Splice, and as long as they're sized properly and taped off well you'll most likely never have an issue with them.
That said, a good strip, tight twist and tight tape job with quality tape (3M) will get the job done and last indefinitely. Instead of tape, heat shrink tubing would be a decent scheme.
Last edited by SE-RMonkey
on 2017-03-06
at 21-25-39.