diff --git a/rusefi_history/List_of_engines_running_rusEfi.md b/rusefi_history/List_of_engines_running_rusEfi.md
index 71813522..1fb1011f 100644
--- a/rusefi_history/List_of_engines_running_rusEfi.md
+++ b/rusefi_history/List_of_engines_running_rusEfi.md
@@ -55,3 +55,4 @@
 1. https://rusefi.com/forum/viewtopic.php?f=3&t=1632 BMW 750 v12 M73 Dec 1, 2019
 1. https://rusefi.com/forum/viewtopic.php?f=3&t=1648 Volvo 240 LS Swap on Proteus board Dec 10, 2019
 1. https://rusefi.com/forum/viewtopic.php?f=3&t=1692 Mercedes 190e M111 SC Swap #57 April 17, 2020
+1. https://rusefi.com/forum/viewtopic.php?f=3&t=1673 Renault KM4 May 15, 2020
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