I need to turn the EGR back on for emission testing. Three things that I'm not sure where they need to be set.
EGR Min TPS to allow EGR on mine is set at 80%
EGR On Low VAC Kpa mine is set for 30 Hex
EGR On Hi VAC Kpa mine is set for 38 Hex

1991 GMC 5.7 auto using an ADSU bin

Are these the stock settings for me.