The Tuning School 4321 - Jeep Enthusiast Using HP Tuners VCM Suite TJ, JK & JL

Written specifically for the Jeep Wrangler owner. Covers 2003-2019 (TJ 4.0L, JK 3.8L, JK 3.6L, JL 3.6L) Works for Naturally Aspirated Vehicles only. For forced induction, please check out our Dodge course HERE. Our course will teach you a step-by-step process to tune your Jeep. Use our templates or make a custom tune for stock applications, lifted applications and more! You can tune with confidence using our safe, effective and repeatable process. The course includes: -3 free templates for street, aggressive off-road (sand), and slow off-road (crawling) -Step-by-step process to use templates -Laminated Checklists -Fundamental tuning techniques for custom tunes -How to tune stock/bolt-ons applications -How to recalibrate speedometers for larger gears and tires -How to tune using HP Tuners For 2015+ Jeeps, you will need to unlock the ECM and use a Smart Access cable.