These are imcomplete.
BOOST_RPM_START = 0x22523;
BOOST_RPM_STOP = 0x22534;
BOOST_THROTTLE_START = 0x22536;
BOOST_THROTTLE_STOP = 0x2253D;
BOOST_START = 0x22540;
BOOST_STOP = 0x22587;
TIMING_RPM_START = 0x21260;
TIMING_RPM_STOP = 0x2127F;
TIMING_LOAD_START = 0x21281;
TIMING_LOAD_STOP = 0x212A0;
TIMING_START = 0x212A3;
TIMING_STOP = 0x213A2;
TIMING_CORR_RPM_START = 0x217AD;
TIMING_CORR_RPM_STOP = 0x217CC;
TIMING_CORR_LOAD_START = 0x217CE;
TIMING_CORR_LOAD_STOP = 0x217E8;
TIMING_CORR_START = 0x217EA;
TIMING_CORR_STOP = 0x218B9;
FUEL_RPM_START = 0x20C74;
FUEL_RPM_STOP = 0x20C93;
FUEL_LOAD_START = 0x20C95;
FUEL_LOAD_STOP = 0x20CB4;
FUEL_START = 0x20CB7;
FUEL_STOP = 0x20DB6;
Worth note is that the boost throttle values (horizontal) are 1 byte instead of 2 as in USDM images.