diff --git a/firmware/config/engines/slingshot.cpp b/firmware/config/engines/slingshot.cpp
index b54af20be5..ae12450229 100644
--- a/firmware/config/engines/slingshot.cpp
+++ b/firmware/config/engines/slingshot.cpp
@@ -8,4 +8,15 @@ https://rusefi.com/docs/pinouts/hellen/hellen-112-17/
 void setSlingshot() {
 	strcpy(engineConfiguration->engineMake, "Polaris");
     setInline4();
+    engineConfiguration->injectionMode = IM_SEQUENTIAL;
+
+    engineConfiguration->ignitionMode = IM_WASTED_SPARK; // just for now
+    engineConfiguration->twoWireBatchIgnition = true;
+
+	engineConfiguration->map.sensor.type = MT_CUSTOM;
+	// GM TMAP is recommended
+	engineConfiguration->map.sensor.lowValue = 20;
+   	engineConfiguration->mapLowValueVoltage = 0.3;
+  	engineConfiguration->map.sensor.highValue = 250;
+   	engineConfiguration->mapHighValueVoltage = 4.65;
 }