only:mc33810maxDwellTimer

firmware/hw_layer/drivers/gpio/mc33810.cpp

@@ -368,7 +368,11 @@ int Mc33810::chip_init()
 	{
 		uint16_t spark_settings =
 			//(3 << 9) |	/* max dwell is 16 mS */
-			(2 << 9) |	/* max dwell is 8 mS */
+			//(2 << 9) |	/* max dwell is 8 mS */
+			// Table 11. Maximum Dwell Timer
+			// 4: 32ms
+			// 5,6 and 7 all represent 64ms
+			(engineConfiguration->mc33810maxDwellTimer << 9) |
 			BIT(8) |	/* enable max dwell control */
 			(3 << 2) |	/* Open Secondary OSFLT = 100 uS, default */
 			(1 << 0) |	/* End Spark THreshold: VPWR +5.5V, default */

firmware/integration/rusefi_config.txt

@@ -1199,6 +1199,7 @@ int16_t tps2Max;Full throttle#2. tpsMax value as 10 bit ADC value. Not Voltage!\
 	bit can1ListenMode;ListenMode is about acknowledging CAN traffic on the protocol level. Different from canWriteEnabled
 	bit can2ListenMode
 	uint8_t camDecoder2jzPosition
+	uint8_t mc33810maxDwellTimer
 	uint16_t autoscale benchTestOnTime;Duration of each test pulse;"ms", 0.01, 0, 0, 500, 2
 
 	uint8_t lambdaProtectionRestoreTps;;"%", 1, 0, 0, 100, 0

firmware/tunerstudio/rusefi.input

@@ -4617,6 +4617,7 @@ dialog = tcuControls, "Transmission Settings"
         field = dacOutputPins2,         dacOutputPins2
         field = "Read RPM matching VSS profile",    canInputBCM
         field = useSpiImu,              useSpiImu
+        field = mc33810maxDwellTimer,     mc33810maxDwellTimer
 
 	dialog = harleyAcr, "Harley Automatic Compression Release"
 		field = "Pin",	acrPin