From 18bfd9f557cd0d9d73c7375dd18e5f3a16c3523e Mon Sep 17 00:00:00 2001
From: rusefillc <rusefillc@gmail.com>
Date: Sat, 8 Apr 2023 13:38:34 -0400
Subject: [PATCH] m111

---
 Custom-M111-Full-Engine-Harness.md | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/Custom-M111-Full-Engine-Harness.md b/Custom-M111-Full-Engine-Harness.md
index 748d0791..57f841aa 100644
--- a/Custom-M111-Full-Engine-Harness.md
+++ b/Custom-M111-Full-Engine-Harness.md
@@ -1,6 +1,12 @@
 # Notes on fully custom M111 Engine Harness
 
+## Reference point
+
+While harness design is work in progress we use reference point R. R is currently 100cm from ECU.
+
+R+5 would mean "5cm further away from ECU from point R", "R-5" would mean "5cm closer to ECU"
+
 ## Low current subassembly
 
-x4 sensor gnd crimp
-x3 
+x4 sensor gnd crimp, R+40cm
+x3 sensor +5v crimp, R+40cm