JET 90319S Stage 2 Power Module Power Control Module | Stage 2 Stage 2-Designed for the performance enthusiast, the Stage 2 features more aggressive programming to make the most horsepower and torque available. Fuel and timing curves are extensively modified for peak performance and drivability. Requires use of 91 octane fuel, 180 degree thermostat and free flow exhaust. Also works well with aftermarket intake systems, mass air sensors, TBI spacers, etc. Part #: 90319S Add up to 25 horsepower instantly with simple, plug-in installation! Only JET Performance Modules provide exclusive, full range Dynamic Spectrum Tuning of the air/fuel ratio, ignition advance, transmission and various other parameters. Each program is track and dyno tested to ensure the most possible horsepower and drivability from each application. 50 state smog legal! More Details *See Domestic Information section for horsepower gains and dyno charts. COMPATIBLE VEHICLES Year Make Model Engine 2003 DODGE RAM 1500 PICKUP V8 - 5.7L 2003 DODGE RAM 2500 PICKUP V8 - 5.7L 2003 DODGE RAM 3500 PICKUP V8 - 5.7L Please Email your VIN for all auto parts to verify fitment. All returns must be in SAME CONDITION as shipped (per EBay return guidelines). To keep shipping costs low, we may ship over-sized items without factory box (we'll include box labels). Boxes may have wear (Shipping during Covid has been rough on boxes) Message or call us with any questions. Thanks!