Updated Lua Scripting (markdown)

Lua-Scripting.md

@@ -94,6 +94,16 @@ different people, also useful while Lua script editing is available only in TS.
 setSparkSkipRatio(0) to skip 0% of the ignition events, i.e. no skipping
 setSparkSkipRatio(0.5) would skip half of ignition events. We never skip two consecutive ignitions.
 
+### `setFuelAdd`
+
+### `setFuelMult`
+
+### `setBoostAdd`
+Additive for closed loop target boost pressure.
+
+### `setBoostMult`
+Multiplier for closed loop target boost pressure.
+
 ### `setTimingAdd(angle)`
 todo add details but ready to test!