I get premixed to top off (I have a mystery coolant leak, fill overflow once a month) becuase it's easiar for that kind of stuff. It's cheaper to get the plain, then use tap water, but if you use distilled, I dunno.....

Goin' Round Traffic Circles @ 50Km/h!!! \m/ -- 1998 E0 SVT #2119 of 6535 \m/ -- 2003 Sentra SE-R Spec V