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Technical Articles

Modified is the resource for the compact car enthusiast. Our content includes test drives, dyno tests, SCCA Rallying and Ultimate Street Car Challenge, all from the most reputable authority around.
Honda S2000 Tuning - Accusump And Vented Catch Can Install Honda S2000 Tuning - Accusump And Vented Catch Can Install
A Little Insurance Can Go A Long Way. more
Aggressive Wheel Offset - Hellaflush Gone Wild Aggressive Wheel Offset - Hellaflush Gone Wild
When Aggressive Wheel Offset And Ride Height Goes Wrong. more
2005 Mazda RX-8 - Introducing Project RX-8 2005 Mazda RX-8 - Introducing Project RX-8
Building A Street Touring, Cone-Dodging Machine. more
Gauge & Wideband Buyer's Guide Gauge & Wideband Buyer's Guide
Having the proper gauges mounted in your car's cabin is a great way to keep yourself informed. more
iPhone App Education - Tech Talk iPhone App Education - Tech Talk
Are Lap Timer And Data Acquisition Apps For The Iphone Accurate Enough To Be Useful? more
Mitsubishi Lancer Intake And More - Mod Gear Mitsubishi Lancer Intake And More - Mod Gear
Heat Up Your Summer Ride With Some New Parts. more
2008 Mitsubishi Evolution GSR - Proving Grounds 2008 Mitsubishi Evolution GSR - Proving Grounds
Tomei ExpremeTi Titanium Exhaust more
Honda S2000 Tuning - Project S2000 Honda S2000 Tuning - Project S2000
Cooling Done The Right Way more
Mod GearCarbon-Fiber Intake And More - Mod Gear Mod GearCarbon-Fiber Intake And More - Mod Gear
Heat Up Your Summer Ride With Some New Parts. more
Dodge SRT-4 Project - The Good, The Bad And The Fugly Dodge SRT-4 Project - The Good, The Bad And The Fugly
Friends Don't Let Friends Drive Orange. more
1993 Honda Civic CX Hatchback - Kraftwerks K-series Race Supercharger Kit 1993 Honda Civic CX Hatchback - Kraftwerks K-series Race Supercharger Kit
The Alternative To Turbocharging Just Got That Much Better. more
Advance CR Gauges - Defi-Link Control Unit Advance CR Gauges - Defi-Link Control Unit
Gauges Aren't Just For Show. more
Cylinder Head Porting - Head Games Cylinder Head Porting - Head Games
The Science Of Cylinder Head Porting. more
Mazda Rotary Evolution - Part 2 Mazda Rotary Evolution - Part 2
Racing Beat's Jim Mederer Gives Us A Free Education On Rotary Shopping And Tuning. more
Honda S2000 Project - The Build Continues Honda S2000 Project - The Build Continues
Adding More Parts To The Ultimate Time Attack Machine: Custom Prop Shaft, Anti-Bumpsteer Kit, Spherical Bearings And Hood Dampers. more
Tire Buyer's Guide Tire Buyer's Guide
Take a look at this months Tire Buyer's Guide featuring performance tires. more
Rotary Engine Evolution - Tech Rotary Engine Evolution - Tech
Everything You Ever Wanted To Know About The Rotary Engine. more
Cobb Tuning Cat-Back Exhaust - Mod Gear Cobb Tuning Cat-Back Exhaust - Mod Gear
Read about new products and parts for your car, featuring a cat-back exhaust system from Cobb Tuning, Eagle One Gel Wax and more! more
Subaru Sti High-Flow Intake - Mod Gear Subaru Sti High-Flow Intake - Mod Gear
Cure The June Gloom With Some Fresh New Parts. more
Straight Cut Transmission - Straight-Cut Straight Talk Straight Cut Transmission - Straight-Cut Straight Talk
The Pros And Cons Of Dog Box Transmissions. more
Racing In The Rain - Art Of Racing In The Rain Racing In The Rain - Art Of Racing In The Rain
Stop Fearing The Rain And Start Using It To Your Advantage. more
EMS & Fuel System Buyer's Guide EMS & Fuel System Buyer's Guide
Here is the EMS & Fuel System Buyer's Guide complete with performance parts. more
2006 Nissan 350Z Roadster - SG Motorsport Longtube Headers 2006 Nissan 350Z Roadster - SG Motorsport Longtube Headers
Serious Headers, Serious Performance, Serious Sound! more
2008 Mitsubishi Evolution X - Uncorking More Power 2008 Mitsubishi Evolution X - Uncorking More Power
With An AMS Intercooler And A Cobb Tuning Turbo-Back Exhaust, The Evo X Is Finally Able To Unleash Its Real Horsepower Potential. more
Drivetrain Power Loss  - The 15% "Rule" Drivetrain Power Loss - The 15% "Rule"
Can You Apply A Universal Power Loss Percentage To All Drivetrains? more