Could that be steel from cams or gears? Would bearings be softer metal?
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If you don't go when you wanna go,
when you do go, you may find you've already gone.
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Current: 1999 996.1; 3.4L, ZF 5HP19 Tiptronic, Guards Red w/black interior
Past: 1988 930; 1988 911 Targa
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