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2.0L I4 / 3.0L EcoDiesel / 3.8L V6 Engine Upgrades

Upgrade Your 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 Engines The 2.0L inline-4, 3.0L EcoDiesel, and 3.8L V6 engines each offer unique strengths, from efficient daily driving to robust diesel torque and versatile V6 performance. Whether you’re looking to enhance fuel efficiency, increase power output, or improve engine reliability, these platforms respond well to targeted upgrades. In this collection, you’ll find performance parts and upgrades designed specifically for these engines, including intake and exhaust components, tuning options, and durability enhancements. These upgrades help optimize combustion, boost torque delivery, and extend engine life, making your vehicle more capable on the road or worksite. Key upgrade options include: - Cold air intakes and throttle body enhancements - Diesel-specific fuel system and turbo upgrades for the 3.0L EcoDiesel - Exhaust and ignition improvements for smoother power delivery - Engine management and tuning solutions Shop 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engine upgrades at FastHemis.
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822 Results

Diablo Sport Modified PCM: Jeep Wrangler 2020-2022
Diablo Sport Modified PCM: Jeep Wrangler 2020-2022

Diablo Sport Modified PCM: Jeep Wrangler 2020-2022

Diablo Sport

Regular price $1,037.95 $949.95 8% off

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Liqui Moly Hydraulic Lifter Additive: Fits Most Models
Liqui Moly Hydraulic Lifter Additive: Fits Most Models

Liqui Moly Hydraulic Lifter Additive: Fits Most Models

LIQUI MOLY

$227.40

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JBA Shorty Headers (Silver Ceramic): Jeep Wrangler 3.8L 2007 - 2011
JBA Shorty Headers (Silver Ceramic): Jeep Wrangler 3.8L 2007 - 2011

JBA Shorty Headers (Silver Ceramic): Jeep Wrangler 07-11 3.8L V6

JBA

Regular price $899.87 $818.06 9% off

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Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2007-2011
Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2007-2011
usa

Flowmaster Outlaw Axle-Back Exhaust System: Jeep Wrangler 2007-2011

Flowmaster

Regular price $863.95 $799.95 7% off

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Borla Touring Axle-Back Exhaust System (Polished Tips): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
Borla Touring Axle-Back Exhaust System (Polished Tips): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
usa

Borla Touring Axle-Back Exhaust System (Polished Tips): Jeep Wrangler 18-26 2.0L Turbo

Borla

Regular price $1,057.99 $944.99 11% off

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Rock Slide Engineering Tailgate Table: Jeep JK (07-22) / JL (07-22) 2-4 Door
Rock Slide Engineering Tailgate Table: Jeep JK (07-22) / JL (07-22) 2-4 Door
usa

Rock Slide Engineering Tailgate Table: Jeep JK (07-22) / JL (07-22) 2-4 Door

Rock Slide Engineering

$274.99

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Stainless Works Catted Midpipe: Jeep Grand Cherokee (2018-2021)
usa

Stainless Works Catted Midpipe: Jeep Grand Cherokee (2018-2021)

Stainless Works

Regular price $1,195.00 $1,135.25 5% off

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MagnaFlow Universal 2.5 Inch Conv: Fits Dodge Ram / Dakota / Durango / Jeep Grand Cherokee (96-04)
MagnaFlow Universal 2.5 Inch Conv: Fits Dodge Ram / Dakota / Durango / Jeep Grand Cherokee (96-04)
usa
Fleece Performance PowerFlo Lift Pump: Ram 1500 2011-2018 3.0L EcoDiesel
usa

Fleece Performance PowerFlo Lift Pump: Ram 1500 14-18 3.0L EcoDiesel

Fleece Performance

$799.00

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Borla Touring Axle-Back Exhaust System (Black): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
Borla Touring Axle-Back Exhaust System (Black): Jeep Wrangler JL 2.0L Turbo 2018 - 2023
usa

Borla Touring Axle-Back Exhaust System (Black): Jeep Wrangler 18-26 2.0L Turbo

Borla

Regular price $1,175.99 $1,049.99 11% off

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Borla S-Type Climber Cat-Back Exhaust (TURN DOWN): Jeep Wrangler JL 2.0L Turbo (18-23)
Borla S-Type Climber Cat-Back Exhaust (TURN DOWN): Jeep Wrangler JL 2.0L Turbo (18-23)
usa

Borla S-Type Climber Cat-Back Exhaust (TURN DOWN): Jeep Wrangler 18-26 2.0L Turbo

Borla

Regular price $738.99 $659.99 11% off

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Liqui Moly Speed Tec Gasoline: Fits Most Models
Liqui Moly Speed Tec Gasoline: Fits Most Models

Liqui Moly Speed Tec Gasoline: Fits Most Models

LIQUI MOLY

$101.70

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AWE Resonated Mid Pipe: Jeep Wrangler JL 2.0L Turbo 2018 - 2025
AWE Resonated Mid Pipe: Jeep Wrangler JL 2.0L Turbo 2018 - 2025
usa

AWE Resonated Mid Pipe: Jeep Wrangler 18-26 2.0L Turbo

AWE Tuning

Regular price $678.95 $645.00 5% off

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Edge EvoHT2 Handheld Tuner: Fits Most GM / Ford / Dodge RAM Trucks

Edge EvoHT2 Handheld Tuner: Fits Most GM / Ford / Dodge RAM Trucks

Edge

Regular price $518.95 $499.95 4% off

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Magnaflow Universal Catalytic Converter: Jeep Wrangler 1997 - 1998
Magnaflow Universal Catalytic Converter: Jeep Wrangler 1997 - 1998
usa
Omix Knuckle Bow 3 & 4 Kit: Fits Most Jeep Wrangler Models (2007-2018)
Omix Knuckle Bow 3 & 4 Kit: Fits Most Jeep Wrangler Models (2007-2018)
Mishimoto Perf Intake Oiled Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L
Mishimoto Perf Intake Oiled Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L

Mishimoto Performance Air Intake Oiled Filter: Jeep Wrangler JL 2018-2023 2.0T

Mishimoto

Regular price $472.00 $428.95 9% off

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Mishimoto Perf Intake Dry Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L
Mishimoto Perf Intake Dry Filter (F&R): Jeep Wrangler JL 2018-2023 2.0L

Mishimoto Performance Air Intake Dry Filter: Jeep Wrangler JL 2018-2023 2.0T

Mishimoto

Regular price $472.00 $428.95 9% off

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per 

Liqui Moly Special Tec AA Motor Oil: Fits Most Dodge / Jeep / Ram Models
Liqui Moly Special Tec AA Motor Oil: Fits Most Dodge / Jeep / Ram Models
JBA Shorty Header (Raw Finish): Jeep Wrangler 3.8L 2007 - 2011
JBA Shorty Header (Raw Finish): Jeep Wrangler 3.8L 2007 - 2011

JBA Shorty Header (Raw Finish): Jeep Wrangler 07-11 3.8L V6

JBA

Regular price $708.43 $644.03 9% off

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Performance Upgrades for 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 Engines

The 2.0L inline-4, 3.0L EcoDiesel, and 3.8L V6 engines each bring distinct capabilities to the table, from efficient daily driving to diesel torque and versatile V6 power. Targeted upgrades for these platforms can enhance fuel efficiency, increase power output, and improve overall engine durability to meet your performance and reliability goals.

How to Choose the Right Intake and Exhaust Upgrades for These Engines

Optimizing airflow is key to unlocking better performance and efficiency in the 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engines. Cold air intakes and throttle body enhancements improve combustion by delivering cooler, denser air, while exhaust upgrades reduce backpressure for smoother power delivery. Selecting parts designed specifically for each engine ensures proper fitment and maximum gains.

  • Cold air intakes tailored for precise airflow and filtration
  • Throttle body upgrades to improve throttle response and volume
  • Exhaust components that balance flow with emissions compliance
  • Diesel-specific exhaust options to handle higher exhaust gas temperatures

What Diesel-Specific Upgrades Boost the 3.0L EcoDiesel’s Torque and Reliability?

The 3.0L EcoDiesel engine benefits from upgrades that support its turbocharged diesel design, focusing on fuel system enhancements and turbocharger efficiency. Upgrading fuel injectors, high-pressure fuel pumps, and turbo components can improve torque delivery and throttle response while maintaining engine longevity under heavy loads.

Why Engine Management and Tuning Matter for These Engine Upgrades

Proper engine management and tuning are essential to maximize the benefits of hardware upgrades on the 2.0L I4, 3.0L EcoDiesel, and 3.8L V6 engines. Custom tuning optimizes air-fuel ratios, ignition timing, and boost control (for diesel), ensuring improved power, fuel economy, and reliability. Explore FastHemis’ selection of tuning solutions designed to complement your specific engine upgrades and driving needs.

SELECT YOUR VEHICLE