Total timing is 28*, for nitrous activation its pulling 18* for a total timing of 10* for nitrous. But its actually pulling 20.5*, running total timing of 7.5* with the nitrous activated.
Vehicle is a 2000 Chevy Ext cab truck with a 370, L92 heads, 251/267 .623 115+6, Vic Jr intake, Fast 4150 TB, NOS crossbar plate with a .060 jet. SD tune, no maf, no o2's.
Here is the Tune and Log.
370 .060 7.5 DEGREES TIMING IN TRUCK NOW 4 7 12.tun
7.5 DEGREES NITROUS.efi