From b665fdfe15f85df74a33a4a9f827a6d6722013d6 Mon Sep 17 00:00:00 2001
From: rusefillc <48498823+rusefillc@users.noreply.github.com>
Date: Tue, 20 Jul 2021 18:30:52 -0400
Subject: [PATCH] Update README.md

---
 README.md | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 79789bb..20439ed 100644
--- a/README.md
+++ b/README.md
@@ -15,6 +15,10 @@ https://github.com/rusefi/rusefi/wiki/Mazda-Miata-2003
 For photos see https://github.com/rusefi/rusefi/wiki/Hellen72
 
 
-Compatible cases:
+# Compatible cases
 
-89661-3T270
\ No newline at end of file
+89661-3T270
+
+# Hardware
+
+M4 x 10mm will be good for NB external case and internal board to case for both NA and NB.