RPM ECU-Upgrade | Jaguar | F-Pace | F-Type | XJ | XKR-S | AJ133 | 5.0L V8 SuperchargedRENNtech Power Module (RPM) ECU tune increases horsepower and torque across the entire power band. By modifying ignition timing, throttle mapping, optimizing air to fuel ratios of the 5 liter Supercharged V8 engine (AJ133) found in the Jaguar F Type series of vehicles. The RPM is contained in a CNC machined 6061 aluminum case with pre labeled wires and connectors. The RPM comes with a bypass that can be installed in place of the module for quickly