Performance Tuning Hub

Your ultimate resource for automotive tuning, installation guides, and performance part reviews.


All 2.0T Theta II 2004.5 Duramax LLY 2010 Chevy Silverado 2500HD 2011 2011-2018 Porsche Cayenne 958 2014-2019 Porsche 911 GT3 / GT3 RS (991 Generation) 3.6L 3.8L Flat-Six 3.8L Twin Turbo 328i 4.0L Inline 6 5.7L Hemi 5.9L Magnum 6.4L Intake Swap 991 991.2 acura Acura Integra Type S Acura MDX Acura TLX advanced intake air filter system Air intake air intake upgrade air system Akrapovic Allison 1000 benefits of air intake better airflow solutions better throttle response Blow-by bmw BMW E36 BMW E46 Brake Bleeding Brake Fluid Flush By Design C5 camry car upgrade car upgrades Castrol SRF Chevrolet Corvette Chevrolet Corvette C6 Chevrolet Corvette C6 ZR1 chevy Chevy Silverado Cobb Accessport cold air cold air intakes benefits Cooling System Corvette corvette upgrade CP4 Pump Death Wobble Deep Transmission Pan DeWitts Radiator Diesel Towing Diesel Upgrade do88 Inlets dodge Dodge Ram Dodge Ram 1500 Drivetrain Loss Duramax LBZ Duramax Overheating Dyno Results e46 325i ECU Tune ECU Unlock efficiency tips EJ257 engine engine boost Engine Cooling Engine Knock Engine Maintenance engine optimization engine power Engine Stalling engine upgrades enhance vehicle power enhanced performance upgrades es300 upgrade EVAP Purge Valve Exhaust Exhaust Headers Exhaust Manifold exhaust system Exhaust Upgrade expert coil maintenance techniques F250 F350 FA20 DIT Fabspeed Fan Control Module Ford Bronco Ford Fusion Fuel Filter FVD Brombacher GMC Sierra Head Studs headers hemi engine High Octane Fuel high-performance air honda honda accord Honda Civic SI Hondata FlashPro Horsepower Horsepower Gains hummer Hyundai Santa Fe ignition coil Ignition Coils Ignition System improve engine performance improve horsepower improve truck performance increase horsepower c5 Infiniti Q50 vs TLX installation guide intake Intake Manifold intake system Intakes Iridium vs Copper Iridium vs Platinum J35 V6 Jeep Cherokee Jeep Wrangler TJ K20C8 Ktuner L5P Oil Cooler lexus Lightweight Forged Wheels LLY Injector Harness LML Duramax LMM Duramax Long Tube Headers LS1 LS7 LS9 M-Engineering Tune M3 M54 Engine Maintenance Maintenance Guide maximize engine performance Mobil 1 Nissan 350Z Oil Catch Can Oil Change Oil Consumption Oil Leak Overheating P0443 P0455 PCV System PCV Valve Pennzoil performance performance air intake systems Performance Chip Performance Tune Performance Tuning Performance Upgrades performance upgrades for lexus Plenum Gasket Porsche 911 Porsche 911 Turbo Porsche 992 Turbo S power Ram 1500 Range Rover Sport Rough Idle RTAB RV6 Downpipe Shell vs Chevron short intake system short ram silverado Sluggish Acceleration Soul Performance Exhaust Spark Plugs Spin-On Filter Steering Subaru WRX Subframe Reinforcement Suspension Synthetic Oil toyota Track Bar Transmission Fluid Change Tune Up tune-up tips Tuning turbo Turbo Mouthpiece turbocharger modifications Unsprung Weight upgrade upgrade exhaust headers upgrade h2 v6 engine v6 upgrades v8 power Valvoline vehicle tuning VQ35DE Water Pump Failure
2009-2013 Chevrolet Corvette C6 ZR1 Performance Upgrades and Tuning

The Truth About Weight Reduction: Does 100 Lbs Really Equal a Tenth of a Second?

Discover how static versus rotational weight reduction impacts your 1/4-mile...
3 min read
Chevrolet Corvette C6 ZR1
2015-2021 Subaru WRX STI VA Performance Upgrades and Tuning

Subaru WRX Fuel Guide: Chevron vs. Shell for Turbocharged Engines

Is Shell better than Chevron for your WRX? An ASE...
3 min read
EJ257
Bulletproofing the 6.6L LLY Duramax: Essential Upgrades for 200k+ Miles

Bulletproofing the 6.6L LLY Duramax: Essential Upgrades for 200k+ Miles

Hitting 200k miles on your 2004.5 LLY Duramax? Here is...
3 min read
2004.5 Duramax LLY
2010 Chevrolet Silverado 2500HD LMM Duramax Performance Upgrades and Tuning

2010 Duramax Allison 1000 Transmission Fluid & Filter Service Guide

Step-by-step guide for servicing the Allison 1000 on a 2010...
2 min read
2010 Chevy Silverado 2500HD
2011-2016 Chevy GMC Duramax LML Performance Upgrades and Tuning

2011-2016 LML Duramax Fuel Filter Change Interval: Protecting the CP4

Don't trust the dashboard monitor. Here is the correct LML...
3 min read
Chevy Silverado
2009 Dodge Challenger LC Performance Upgrades and Tuning

Iridium vs. Copper Spark Plugs: Do They Actually Increase Horsepower?

Do Iridium spark plugs add horsepower to a naturally aspirated...
3 min read
5.7L Hemi
2002-2008 Dodge Ram 1500 3rd Gen Performance Upgrades and Tuning

3rd Gen Ram 5.7L Hemi: Why Dyno Numbers Are Low & How to Gain Power

Wondering why your 345hp 5.7L Hemi Ram only puts down...
2 min read
5.7L Hemi
2015-2020 Acura TLX V6 Performance Upgrades and Tuning

Acura TLX V6 Performance Upgrades: Realistic Expectations vs. The Infiniti Q50

Thinking about modding a 2015-2020 Acura TLX V6? We analyze...
3 min read
Acura TLX
2006-2013 Chevrolet Corvette C6 Z06 ZR1 Performance Upgrades and Tuning

C6 Corvette Z06 & ZR1 Catch Cans: Essential Upgrade or Snake Oil?

Do you really need an oil catch can on a...
3 min read
Blow-by
2024 Acura Integra Type S DE5 Performance Upgrades and Tuning

2024+ Acura Integra Type S Tuning Guide: The Path to More Horsepower

Confused about tuning your Integra Type S? We explain the...
2 min read
Acura Integra Type S
1997-2004 Chevrolet Corvette C5 Performance Upgrades and Tuning

C5 Corvette Overheating in Extreme Heat: Diagnosis and Cooling Upgrades

Is your C5 Corvette overheating in high ambient temps? Stock...
3 min read
C5
2019 Hyundai Santa Fe TM Performance Upgrades and Tuning

Platinum vs. Iridium Spark Plugs: Should You Upgrade Your Hyundai Santa Fe?

Debating between OEM Platinum and aftermarket Iridium plugs for your...
3 min read
2.0T Theta II
2002 Dodge Ram 1500 3rd Gen Performance Upgrades and Tuning

2002 Dodge Ram 1500 5.9L Burning Oil? The Plenum Gasket Failure Explained

Is your 2002 Ram 1500 5.9L burning oil rapidly? It...
3 min read
5.9L Magnum
2014 Ram 1500 Sport 4th Gen Performance Upgrades and Tuning

5.7L Hemi Ram Header Upgrade: Long Tubes vs. Stock Manifolds & Real Dyno Gains

Unlock hidden horsepower in your 4th Gen Ram 5.7L Hemi....
3 min read
5.7L Hemi
2012-2019 Porsche 911 991 Performance Upgrades and Tuning

Porsche 991 Brake Fluid Flush: Solving the "Clean Fluid" Dilemma

Since ATE Blue is banned, visual checks during brake flushes...
3 min read
991