diff --git a/boards/V04.md b/boards/V04.md
index a0d9d6e..e0e9283 100644
--- a/boards/V04.md
+++ b/boards/V04.md
@@ -2,7 +2,7 @@
 title: V04 Board
 description: 
 published: true
-date: 2023-04-12T07:17:11.783Z
+date: 2023-04-12T07:21:04.468Z
 tags: boards, hardware, v0.4
 editor: markdown
 dateCreated: 2020-01-06T01:53:44.099Z
@@ -122,9 +122,9 @@ v0.4 assembly video available at [YouTube](https://www.youtube.com/watch?v=-UoFb
 
 The board can be configured in multiple ways depending on the hardware you use and way your setup is configured.
 
-### Board default outputs
+### Board default I/O
 
-Multiple functions within Speeduino have adjustable outputs or can be set to Board Default. The following are the Default pin outs for the v0.4, however all of these functions can be reassigned to other pins if required (Eg to use the onboard high current outputs)
+Multiple functions within Speeduino have adjustable inputs or outputs or can be set to Board Default. The following are the Default pin outs for the v0.4, however all of these functions can be reassigned to other pins if required (Eg to use the onboard high current outputs)
 
 | Function                    | Board output                     | Arduino pin |
 |-----------------------------|----------------------------------|-------------|
@@ -136,7 +136,8 @@ Multiple functions within Speeduino have adjustable outputs or can be set to Boa
 | Fan                         | Proto area (47) (0.4.4b+ IDC 15) | 47          |
 | Tacho                       | Proto area (49) (0.4.4b+ IDC 17) | 49          |
 | Launch / Clutch             | Proto area (51) (0.4.4b+ IDC 18) | 51          |
-| VSS                         | Proto area (20) (0.4.4b+)        | 20          |
+| VSS                         | Proto area (20) (0.4.3+)         | 20          |
+| Flex Fuel (Ethanol)         | Proto area (Eth) (0.4.3+)        | 2           |
 
 ### Optional Components