Sonic test are good BUT if YOU want the FACTS as You put it Lee. AND One already Know the head is trash CUT IT up It's a lot more FACT finding then the sonic test. So Yes Lee I have Seen this MySelf.
But If your not sure what Your dealing with Yes Sonic Testing is a good way to find things out about Your Block Or HEAD/s
hum i guess I cut up heads and Edited photos to Put up on a web site and Never looked at them roflm_o
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