diff --git a/firmware/config/engines/mazda_miata_vvt.cpp b/firmware/config/engines/mazda_miata_vvt.cpp
index 3da0215a78..202b0dd64f 100644
--- a/firmware/config/engines/mazda_miata_vvt.cpp
+++ b/firmware/config/engines/mazda_miata_vvt.cpp
@@ -309,4 +309,8 @@ void setMazdaMiata2003EngineConfigurationNewBoard(DECLARE_ENGINE_PARAMETER_F) {
 	setMazdaMiata2003EngineConfiguration(PASS_ENGINE_PARAMETER_F);
 
 	boardConfiguration->ignitionPins[2] = GPIOC_7;
+
+	// Frankenso analog #7 pin 3J, W48 top <>W48 bottom jumper, not OEM
+	engineConfiguration->afr.hwChannel = EFI_ADC_3; // PA3
+
 }
diff --git a/hardware/frankenso/www_docs/frankenso_default_pinout.png b/hardware/frankenso/www_docs/frankenso_default_pinout.png
index 2b505fae4f..1c7722d7de 100644
Binary files a/hardware/frankenso/www_docs/frankenso_default_pinout.png and b/hardware/frankenso/www_docs/frankenso_default_pinout.png differ
diff --git a/hardware/frankenso/www_docs/frankenso_default_pinout.xcf b/hardware/frankenso/www_docs/frankenso_default_pinout.xcf
index 0acc8a9038..11abd49a65 100644
Binary files a/hardware/frankenso/www_docs/frankenso_default_pinout.xcf and b/hardware/frankenso/www_docs/frankenso_default_pinout.xcf differ