diff --git a/firmware/integration/rusefi_config.txt b/firmware/integration/rusefi_config.txt
index 90671c2841..a7f7f04bab 100644
--- a/firmware/integration/rusefi_config.txt
+++ b/firmware/integration/rusefi_config.txt
@@ -131,6 +131,8 @@ struct_no_prefix engine_configuration_s
 #define BOOST_LOAD_COUNT 8
 #define PEDAL_TO_TPS_SIZE 8
 
+#define STFT_CELL_COUNT 4
+
 #define CAN_DEFAULT_BASE 0x200
 
 
@@ -188,6 +190,27 @@ custom pedal_to_tps_t	@@PEDAL_TO_TPS_SIZE@@x@@PEDAL_TO_TPS_SIZE@@ array,   U08,
 
 custom iac_pid_mult_t	@@IAC_PID_MULT_SIZE@@x@@IAC_PID_MULT_SIZE@@ array,   U08,   @OFFSET@, [@@IAC_PID_MULT_SIZE@@x@@IAC_PID_MULT_SIZE@@],"%",	   1,     0,     0,  999,    2
 custom boost_table_t	@@BOOST_RPM_COUNT@@x@@BOOST_LOAD_COUNT@@ array,   U08,   @OFFSET@, [@@BOOST_RPM_COUNT@@x@@BOOST_LOAD_COUNT@@],"",    @@LOAD_1_BYTE_PACKING_MULT@@,  0 ,    0,    3000,      0
+
+struct stft_cell_cfg_s
+	int8_t maxAdd;;    "%",        1, 0,  0, 25, 0
+	int8_t maxRemove;; "%",        1, 0, -25, 0, 0
+	uint16_t timeConstant;;   "sec", 0.1, 0, 0.1,  100, 2
+end_struct
+
+struct stft_s
+	uint8_t maxIdleRegionRpm;+Below this RPM, the idle region is active;"RPM",   @@RPM_1_BYTE_PACKING_MULT@@,     0,      0.0,   12000.0,   0
+	uint8_t maxOverrunLoad;+Below this engine load, the overrun region is active;  "load",  1,    0,      0.0,   250,   0
+	uint8_t minPowerLoad;+Above this engine load, the power region is active;    "load",  1,    0,      0.0,   250,   0
+	uint8_t deadband;+When close to correct AFR, pause correction.  This can improve stability by not changing the adjustment if the error is extremely small, but is not required.;  "%",  0.1,     0,    0,      3,  1
+
+	int8_t minClt;+Below this temperature, correction is disabled.;"C",         1,     0,  -20,    100,  0
+	uint8_t minAfr;+Below this AFR, correction is paused;"afr",    0.1,     0,   10,     20,  1
+	uint8_t maxAfr;+Above this AFR, correction is paused;"afr",    0.1,     0,   10,     20,  1
+	uint8_t startupDelay;+Delay after starting the engine before beginning closed loop correction.;"seconds", 1, 0, 0, 250, 0
+
+	stft_cell_cfg_s[STFT_CELL_COUNT iterate] cellCfgs;
+end_struct
+
 struct pid_s
 	float pFactor;;"",      1,      0,       -10000, 10000,      4
 	float iFactor;;"",      1,      0,       -10000, 10000,      4
@@ -821,7 +844,9 @@ custom maf_sensor_type_e 4 bits, S32, @OFFSET@, [0:7], @@maf_sensor_type_e_enum@
 	int launchTpsTreshold;
 	float launchActivateDelay;
 
-	int[100] unusedAtOldBoardConfigurationEnd;
+	stft_s stft
+
+	int[94] unusedAtOldBoardConfigurationEnd;
 
 	bit vvtDisplayInverted
 	bit fuelClosedLoopCorrectionEnabled;+Enables lambda sensor closed loop feedback for fuelling.