diff --git a/firmware/config/engines/GY6_139QMB.cpp b/firmware/config/engines/GY6_139QMB.cpp
index a8aef4a05e..85c35c092f 100644
--- a/firmware/config/engines/GY6_139QMB.cpp
+++ b/firmware/config/engines/GY6_139QMB.cpp
@@ -29,5 +29,5 @@ void setGy6139qmbDefaultEngineConfiguration(engine_configuration_s *engineConfig
 	engineConfiguration->trigger.customTotalToothCount = 1;
 	engineConfiguration->trigger.customSkippedToothCount = 0;
 	engineConfiguration->trigger.customIsSynchronizationNeeded = false;
-//todo	engineConfiguration2->triggerShape.needSecondTriggerInput = false;
+	engineConfiguration->needSecondTriggerInput = false;
 }
diff --git a/firmware/config/engines/sachs.cpp b/firmware/config/engines/sachs.cpp
index 83d04c8c3e..844cb6e34a 100644
--- a/firmware/config/engines/sachs.cpp
+++ b/firmware/config/engines/sachs.cpp
@@ -13,6 +13,20 @@
 
 void setSachs(engine_configuration_s *engineConfiguration) {
 	engineConfiguration->displacement = 0.1; // 100cc
+	engineConfiguration->cylindersCount = 1;
+	engineConfiguration->engineCycle = 360;
+
+	engineConfiguration->firingOrder = FO_ONE_CYLINDER;
+
+	/**
+	 * We treat the trigger as 1/0 toothed wheel
+	 */
+	engineConfiguration->trigger.type = TT_TOOTHED_WHEEL;
+	engineConfiguration->trigger.customTotalToothCount = 1;
+	engineConfiguration->trigger.customSkippedToothCount = 0;
+	engineConfiguration->trigger.customIsSynchronizationNeeded = false;
+	engineConfiguration->needSecondTriggerInput = false;
+
 
 	engineConfiguration->hasIatSensor = false;
 	engineConfiguration->hasMapSensor = false;
diff --git a/firmware/hw_layer/adc_inputs.cpp b/firmware/hw_layer/adc_inputs.cpp
index f33588cad6..ffc215e98d 100644
--- a/firmware/hw_layer/adc_inputs.cpp
+++ b/firmware/hw_layer/adc_inputs.cpp
@@ -30,8 +30,6 @@ AdcDevice::AdcDevice(ADCConversionGroup* hwConfig) {
 	memset(internalAdcIndexByHardwareIndex, 0xFFFFFFFF, sizeof(internalAdcIndexByHardwareIndex));
 }
 
-#define ADC_NUMBER_CHANNELS_FAST		1
-
 // todo: migrate from hardware timer to software ADC conversion triggering
 // todo: I guess we would have to use ChibiOS timer and not our own timer because
 // todo: adcStartConversionI requires OS lock. currently slow ADC is 10Hz (?)
@@ -117,9 +115,10 @@ ADC_TwoSamplingDelay_5Cycles,   // cr1
 		ADC_CR2_SWSTART, // cr2
 
 		0, // sample times for channels 10...18
+		// todo: IS SOMETHING MISSING HERE?
 		ADC_SMPR2_SMP_AN0(MY_SAMPLING_FAST), // In this field must be specified the sample times for channels 0...9
 
-		ADC_SQR1_NUM_CH(ADC_NUMBER_CHANNELS_FAST), // Conversion group sequence 13...16 + sequence length
+		0, // Conversion group sequence 13...16 + sequence length
 
 		0, // Conversion group sequence 7...12
 		0
@@ -382,8 +381,10 @@ void AdcDevice::addChannel(adc_channel_e hwChannel) {
 	hardwareIndexByIndernalAdcIndex[logicChannel] = hwChannel;
 	if (logicChannel < 6) {
 		hwConfig->sqr3 += (hwChannel) << (5 * logicChannel);
-	} else {
+	} else if (logicChannel < 12) {
 		hwConfig->sqr2 += (hwChannel) << (5 * (logicChannel - 6));
+	} else {
+		hwConfig->sqr1 += (hwChannel) << (5 * (logicChannel - 12));
 	}
 	// todo: support for more then 12 channels? not sure how needed it would be
 
diff --git a/firmware/rusefi.cpp b/firmware/rusefi.cpp
index c5464cc747..6a6bbd7060 100644
--- a/firmware/rusefi.cpp
+++ b/firmware/rusefi.cpp
@@ -260,5 +260,5 @@ int getRusEfiVersion(void) {
 		return 1; // this is here to make the compiler happy about the unused array
 	if (UNUSED_CCM_SIZE == 0)
 		return 1; // this is here to make the compiler happy about the unused array
-	return 20150126;
+	return 20150127;
 }
diff --git a/unit_tests/main.cpp b/unit_tests/main.cpp
index aac2a5cdd2..406ed1dbb7 100644
--- a/unit_tests/main.cpp
+++ b/unit_tests/main.cpp
@@ -143,7 +143,7 @@ int main(void) {
 	testMenuTree();
 
 	//	resizeMap();
-	printf("Success 20150101\r\n");
+	printf("Success 20150127\r\n");
 	return EXIT_SUCCESS;
 }
 
diff --git a/unit_tests/test_trigger_decoder.cpp b/unit_tests/test_trigger_decoder.cpp
index 9701bbc81a..05e8997fe1 100644
--- a/unit_tests/test_trigger_decoder.cpp
+++ b/unit_tests/test_trigger_decoder.cpp
@@ -534,6 +534,7 @@ void testTriggerDecoder(void) {
 	testTriggerDecoder3("citroen", CITROEN_TU3JP, 0, 0.4833, 0.0, 2.9994);
 
 	testTriggerDecoder3("neon NGC", DODGE_NEON_2003, 5, 0.4861, 0.0, CHRYSLER_NGC_GAP);
+	testTriggerDecoder2("sachs", SACHS, 0, 0.5000, 0.000);
 
 	testMazda323();