diff --git a/turbine_driver.lua b/turbine_driver.lua
index 1bea6b7..63c8406 100644
--- a/turbine_driver.lua
+++ b/turbine_driver.lua
@@ -1,7 +1,7 @@
 local max = 99
-local maxVent = 95
-local minVent = 97
-local min = 20
+local maxVent = 90
+local minVent = 95
+local min = 80
 
 local function getValue()
     return turbine.getSteamFilledPercentage() * 100
@@ -25,7 +25,6 @@ local function checkSteamLevel()
         print("Steam within vent range. Adjusting vents.")
         turbine.setDumpingMode("DUMPING")
         burnRateDriver.stepDown()
-        sleep(1)
     elseif value >= min and value < minVent then
         print("Steam within normal operation range.")
         turbine.setDumpingMode("IDLE")