diff --git a/src/mcp2515_can.cpp b/src/mcp2515_can.cpp
index 8a565be..9bfbc46 100644
--- a/src/mcp2515_can.cpp
+++ b/src/mcp2515_can.cpp
@@ -678,6 +678,12 @@ byte mcp2515_can::mcp2515_configRate(const byte canSpeed, const byte clock) {
                     cfg1 = MCP_8MHz_80kBPS_CFG1;
                     cfg2 = MCP_8MHz_80kBPS_CFG2;
                     cfg3 = MCP_8MHz_80kBPS_CFG3;
+                    break;
+
+                case (CAN_83K3BPS) :
+                    cfg1 = MCP_8MHz_83k3BPS_CFG1;
+                    cfg2 = MCP_8MHz_83k3BPS_CFG2;
+                    cfg3 = MCP_8MHz_83k3BPS_CFG3;
                     break;
 
 				case (CAN_95K2BPS):
diff --git a/src/mcp2515_can_dfs.h b/src/mcp2515_can_dfs.h
index 89afe0b..1f5e6b3 100644
--- a/src/mcp2515_can_dfs.h
+++ b/src/mcp2515_can_dfs.h
@@ -456,6 +456,10 @@
 #define MCP_8MHz_80kBPS_CFG2 (0xbf)
 #define MCP_8MHz_80kBPS_CFG3 (0x07)
 
+#define MCP_8MHz_83k3BPS_CFG1 (0x01)
+#define MCP_8MHz_83k3BPS_CFG2 (0xBE)
+#define MCP_8MHz_83k3BPS_CFG3 (0x07)
+
 #define MCP_8MHz_50kBPS_CFG1 (0x03)
 #define MCP_8MHz_50kBPS_CFG2 (0xb4)
 #define MCP_8MHz_50kBPS_CFG3 (0x06)