diff --git a/unit_tests/tests/lua/test_lua_e65.cpp b/unit_tests/tests/lua/test_lua_e65.cpp
index db0bc1a28a..68f08eb2e1 100644
--- a/unit_tests/tests/lua/test_lua_e65.cpp
+++ b/unit_tests/tests/lua/test_lua_e65.cpp
@@ -5,6 +5,18 @@
 		return (data[offset + 2] * 256 + data[offset + 1]) * factor   \
 	end"
 
+
+#define GET_BIT_RANGE "function getBitRange(data, bitIndex, bitWidth)  \
+	byteIndex = bitIndex >> 3  \
+	shift = bitIndex - byteIndex * 8  \
+	value = data[1 + byteIndex]  \
+	if (shift + bitIndex > 8) then  \
+		value = value + data[2 + byteIndex] * 256  \
+	end  \
+	mask = (1 << bitWidth) - 1  \
+	return (value >> shift) & mask  \
+end"
+
 // https://github.com/HeinrichG-V12/E65_ReverseEngineering/blob/main/docs/0x3B4.md
 TEST(LuaE65, Battery) {
 	const char* realdata = TWO_BYTES R"(
@@ -52,6 +64,18 @@ TEST(LuaE65, gear) {
 	EXPECT_NEAR_M3(testLuaReturnsNumberOrNil(realdata).value_or(0), 8);
 }
 
+TEST(LuaE65, gearTorque) {
+	const char* realdata = GET_BIT_RANGE R"(
+
+	function testFunc()
+		data = {0x9F, 0x01, 0x32, 0x20, 0x23, 0x30, 0xFF, 0x43}
+		return getBitRange(data, 12, 12)
+	end)";
+
+	EXPECT_NEAR_M3(testLuaReturnsNumberOrNil(realdata).value_or(0), 800);
+}
+
+
 TEST(LuaE65, sumChecksum) {
 	// checksum is first byte
 	// id = A8, packet: