02-09-14, 09:30 PM
(02-09-14, 09:26 PM)darrsi link Wrote: No idea, i wouldn't have thought it really mattered if you look at my engine though, just anything that smooths paint out without scratching the hell out of metal.
which is why I asked. I've got 80 at the rough end and 3000 at the smooth end , with lots of grades inbetween
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