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  1. Simple Performance Upgrades for JKs with 3.8L - Jeep Wrangler …

    Jan 6, 2017 · To improve the performance of a Jeep JK with a 3.8L engine, consider these upgrades: * **Tuner (Superchips Traildash 2):** This is considered the most important …

  2. 2.5L Performance Mods That Work - Jeep Enthusiast Forums

    Apr 23, 2012 · A forum community dedicated to all jeep owners and enthusiasts. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, …

  3. best mods for your yj - Jeep Wrangler Forum

    Jan 27, 2017 · Here are some popular and effective mods for a YJ Jeep, according to forum users: * **Axle/Drivetrain:** Upgrading to a Ford 8.8 axle with disc brakes is a common and …

  4. JK Headlight Upgrade - Jeep Wrangler Forum

    Oct 22, 2024 · I am just confused by the Headlight Revolution vid on Jeep upgrades to LED. They were given great praise for looking like OEM Jeep halogen but left out any further details.

  5. 3.8L power upgrade - Jeep Wrangler Forum

    Aug 28, 2017 · Have a 2011 wrangler, all stock, with the 3.8L engine. Does OK at highway speed but seems to lack low-end torque. I do most 4-wheeling in sand and it bogs down pretty bad …

  6. Jeep 3.8L UPGRADES - Jeep Enthusiast Forums

    Jan 26, 2012 · Jeep 3.8L UPGRADES 2008 jk 3.8l v6 engine help jeep wrangler performance improvements Jump to Latest 48K views 16 replies 13 participants last post by ArticRubi Jan …

  7. Fuel injector upgrade for the 4.0, and how to? - Jeep Enthusiast …

    Oct 13, 2017 · The 2 piece factory injectors in Jeeps are known to be junk. i upgraded to refurbished Bosch plastic 4-hole injectors that I got on ebay for $66 (for all 6). Cheap and they …

  8. Gen 2 Pentastar PUG Intake and Injector Upgrades for JK/JKU

    May 21, 2021 · Over the last weekend I did some improvements or "upgrades" to my '17 JKU. I installed the gen 2 Pentastar "PUG" intake manifold with the new high volume intake runners. …

  9. Best upgrade for the buck on a stock tj | Jeep Wrangler Forum

    Mar 5, 2012 · For a TJ Jeep with 31" tires and a limited budget, good initial upgrades include: A small budget boost (2") for added clearance, quick disconnects for the sway bar to improve …

  10. What are the "must have" upgrades for a TJ? - Jeep Enthusiast …

    Apr 12, 2010 · A forum community dedicated to all jeep owners and enthusiasts. Come join the discussion about performance, engine swaps, modifications, classifieds, troubleshooting, …