Posted by Daryl in Oz [202.138.27.234] on Friday, October 30, 2015 at 03:00:04 :
In Reply to: grinding 230 crankshaft posted by Glen of Idaho [70.41.244.80] on Friday, October 30, 2015 at 00:28:46 :
I've read somewhere that 40 under is about as far as you should go, as the steel under that may be softer and wear quicker. Maybe it was 60 under, not enough bourbon.