diff --git a/firmware/config/engines/custom_engine.cpp b/firmware/config/engines/custom_engine.cpp
index 8c6e400226..32d450e384 100644
--- a/firmware/config/engines/custom_engine.cpp
+++ b/firmware/config/engines/custom_engine.cpp
@@ -319,7 +319,7 @@ void setTle8888TestConfiguration(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 	engineConfiguration->crankingInjectionMode = IM_SEQUENTIAL;
 
 	engineConfiguration->tle8888_cs = GPIOD_5;
-	engineConfiguration->tle8888_csPinMode = OM_OPENDRAIN;
+//	engineConfiguration->tle8888_csPinMode = OM_OPENDRAIN;
 	engineConfiguration->directSelfStimulation = true;
 
 	boardConfiguration->ignitionPins[0] = GPIOG_3;
@@ -333,12 +333,13 @@ void setTle8888TestConfiguration(DECLARE_ENGINE_PARAMETER_SIGNATURE) {
 
 	engineConfiguration->tle8888spiDevice = SPI_DEVICE_1;
 
+	// PB3 is nicely both SWO and SPI1 SCK so logic analyzer could be used on SWO header
 	boardConfiguration->is_enabled_spi_1 = true;
 	engineConfiguration->debugMode = DBG_TLE8888;
 
-	engineConfiguration->spi1MosiMode = PO_OPENDRAIN;
-	engineConfiguration->spi1MisoMode = PO_PULLUP;
-	engineConfiguration->spi1SckMode = PO_OPENDRAIN;
+//	engineConfiguration->spi1MosiMode = PO_OPENDRAIN;
+//	engineConfiguration->spi1MisoMode = PO_PULLUP;
+//	engineConfiguration->spi1SckMode = PO_OPENDRAIN;
 
 }
 
diff --git a/firmware/hw_layer/drivers/gpio/tle8888.c b/firmware/hw_layer/drivers/gpio/tle8888.c
index c95a3ea95d..46e8e740ee 100644
--- a/firmware/hw_layer/drivers/gpio/tle8888.c
+++ b/firmware/hw_layer/drivers/gpio/tle8888.c
@@ -113,8 +113,8 @@ static int tle8888_spi_rw(struct tle8888_priv *chip, uint16_t tx, uint16_t *rx)
 	/* Slave Select assertion. */
 	spiSelect(spi);
 	/* Atomic transfer operations. */
-	// todo 16 bit for F4? rxb = spiPolledExchange(spi, tx);
-	spiExchange(spi, 2, &tx, &rxb);
+	rxb = spiPolledExchange(spi, tx);
+	//spiExchange(spi, 2, &tx, &rxb); 8 bit version just in case?
 	/* Slave Select de-assertion. */
 	spiUnselect(spi);
 	/* Ownership release. */