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Re: TIMING, TO BE SET AT UNDERHOOD RPM ?
Posted to Emissions Forum on 8/23/2002

Window on machine is for EMISSION TESTING. Spec under hood for timing is for IGNITION TIMING. BTW "10 BTDC at 750 RPM" means 10 BTDC at 750 plus or minus any listed window. If no window listed RPM allowed plus or minus 100 rpm and timing plus or minus 3. Timin... Login to read more.