0x1 240502 RAT1 1993 Explorer 4.0 decipha this function also provides MAPOPE scaling for the base spark table on older 1980s speed density ecu's, that equation is /8 LOAD NORMALIZING FUNCTION PURPOSE: USE FOR TABLE LOOKUP INPUT: LOAD OUTPUT: NORMALIZED LOAD In older EEC-IV such as cbaza it also scales: 'EGR Altitude Table' 'EGR Sea Level Table' 'Equilibrium Intake Surface Fuel' (aka FN1321) 'Exhaust Pulse Delay' 'HEGO Amplitude' 'Knock Advance Limit' (aka FN1135) In speed density it also scales: Spark Base LOAD (MAPOPE) 7 3 2.000000 0 0 $$ Y_Row 7 0 7.000000 0 0 $$ 0x2004 0x2005 0x10 0x200A 0x0 0x2000 0xBFFF 0x10 0x200A 0x1 this is automagically updated by TunerPro when your bin is saved hex 3 0 0 0 $$ also scaling for spark base table on older 1980s speed density ecu's ENGINE SPEED NORMALIZING FUNCTION PURPOSE: GENERATE TABLE ENTRY POINT INPUT: ENGINE SPEED IN RPM OUTPUT: TABLE ENTRY POINT RPM 7 0 16384.000000 0 0 $$ X_Col 7 0 9.000000 0 0 $$ 8x10 in older strats for FN1120 6x6 in last of eec-iv strats for FN1617 & fn2300 MBT spark at stoichiometry and 0% EGR X INPUT: Normalized N - FN016 Y INPUT: Normalized LOAD - FN012 OUTPUT: Spark advance (degrees) FN016 10 0 0 0 $$ FN012 8 0 0 0 $$ SpkAdv 2 0.000000 63.750000 1 $$ datalogging list, does not require editing, for development only. 1 0 0 0 $$ 44 0 0 0 $$ 0 0.000000 255.000000 3 $$