Per our tuning agreement form Trucks with the following modification do require an additional fee. ** Please note the modifications in your tune file form you fill out after checkout There are the only modifications we are willing to do at this time Duramax: Injection Pump (cp3 conversion) Injectors (flow sheet preferred if possible otherwise we are taking a pure guess) Aftermarket Turbo (VGT or Non VGT) will only do preapproved compound setups Not considered a modification for a fee High flow air kits intakes Lift Pumps Powerstroke Injection pumps Injectors (flow sheet preferred if possible otherwise we are taking a pure guess) Turbos (VGT and non vgt) 6.4L single turbo conversion Not considered a modification for a fee High flow air kits intakes Lift Pumps Cummins: Injection Pump (cp3 conversion) Injectors (flow sheet preferred if possible otherwise we are taking a pure guess) Aftermarket Turbo (VGT or Non VGT) Not considered a modification for a fee High flow air kits intakes Lift Pumps *** All mods are subject to tuner
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