Assertion: distributor's advance | /r/CapableOf | start to advance the timing
Facets:
value: at 1200 rpm
type: TEMPORAL
Source sentences:
text: Rob responded - As I said above, you're 'missing' the fact that the centrifugal advance is starting to advance the timing at 1200 rpm, so the 'idle' timing at 1200 rpm SHOULD be higher than 7.5 degrees BTDC.