ADD TO CART ($696.95)
Part #: 42451 UPC: 810115019039
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Installation Instructions

Superchips Pulsar for 2018-2020 Jeep Wrangler JL 3.6L V6 42451 Details

Part Number: 42451

The Pulsar is an in-line computer that connects directly to the vehicle PCM, eliminating unnecessary wires in the engine compartment. By connecting directly to the Jeep’s PCM with no flash tuning or removal of the PCM itself, the Pulsar has the ability to control the vehicles signals. Enjoy Pulsar as a performance programmer, calibration tool, and throttle sensitivity booster all in one easy-to-use device.

Key Features

  • User-adjustable power levels via cruise control buttons
  • Adjustable power levels on-the-fly
  • Tire Size: 20” to 40”
  • Gear Ratio: 2.00 – 5.99
  • Improves economy, towing capabilities, and performance
  • Up to 4 performance levels – Economy, Tow, Drive & Performance
  • Power level displayed on OEM dash
  • Adds up to 30 HP and 27 ft-lbs TQ
  • Auto Start/Stop enable
  • Active Fuel Management Disable Enable
  • TPMS On/Off
  • Tire Pressure Adjust 22-64 psi
  • Adjusts accelerator pedal response
  • Legal for Use in All 50 States – CARB E.O. D-802-3

To make things even better, the Pulsar offers 4 performance levels that are changed by using the vehicle cruise control and buttons on the steering wheel. The Pulsar is emissions legal in all 50 states and comes with an easy to use installation manual and award winning manufacturer tech support.


This product can expose you to chemicals which are known to the State of California to cause cancer. For more information go to
California Proposition 65 Notice
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