diff --git a/firmware/controllers/algo/accel_enrichment.cpp b/firmware/controllers/algo/accel_enrichment.cpp
index a1cddfd636..ae3f268d10 100644
--- a/firmware/controllers/algo/accel_enrichment.cpp
+++ b/firmware/controllers/algo/accel_enrichment.cpp
@@ -24,13 +24,13 @@ EXTERN_ENGINE
 static AccelEnrichmemnt instance;
 
 void AccelEnrichmemnt::updateDiffEnrichment(engine_configuration_s *engineConfiguration, float engineLoad) {
-	for (int i = 3; i == 1; i--)
-		array[i] = array[i - 1];
-
-	array[0] = engineLoad;
-
-	diffEnrichment = ((3 * (array[0] - array[1]) + (array[2] - array[3])) / 4)
-			* (engineConfiguration->diffLoadEnrichmentCoef);
+//	for (int i = 3; i == 1; i--)
+//		array[i] = array[i - 1];
+//
+//	array[0] = engineLoad;
+//
+//	diffEnrichment = ((3 * (array[0] - array[1]) + (array[2] - array[3])) / 4)
+//			* (engineConfiguration->diffLoadEnrichmentCoef);
 }
 
 //float AccelEnrichmemnt::getDiffEnrichment() {
@@ -69,8 +69,9 @@ void AccelEnrichmemnt::onEngineCycle(DECLARE_ENGINE_PARAMETER_F) {
 
 AccelEnrichmemnt::AccelEnrichmemnt() {
 	reset();
-	for (int i = 0; i < MAX_ACCEL_ARRAY_SIZE; i++)
-		array[i] = 0;
+	cb.setSize(4);
+//	for (int i = 0; i < MAX_ACCEL_ARRAY_SIZE; i++)
+//		array[i] = 0;
 	diffEnrichment = 0;
 }
 
diff --git a/firmware/controllers/algo/accel_enrichment.h b/firmware/controllers/algo/accel_enrichment.h
index 1f119fa614..18d5c7bc55 100644
--- a/firmware/controllers/algo/accel_enrichment.h
+++ b/firmware/controllers/algo/accel_enrichment.h
@@ -11,8 +11,9 @@
 #define ACC_ENRICHMENT_H_
 
 #include "engine_configuration.h"
+#include "cyclic_buffer.h"
 
-#define MAX_ACCEL_ARRAY_SIZE 64
+//#define MAX_ACCEL_ARRAY_SIZE 64
 
 class AccelEnrichmemnt {
 public:
@@ -30,13 +31,13 @@ public:
 	float delta;
 
 private:
-	float array[MAX_ACCEL_ARRAY_SIZE];
+//	float array[MAX_ACCEL_ARRAY_SIZE];
 	float diffEnrichment;
+	cyclic_buffer cb;
 };
 
 void initDiffEnrichment(void);
 float getAccelEnrichment(void);
 
-
 #endif /* ACC_ENRICHMENT_H_ */