Spec Clutches & Fly Wheels: Mini and Super Twin Clutches

Deciding which clutch to install in your power monster should be based on much more than just price and how elaborate the setup is. This is truly a case where more is not necessarily better. Sure, you can believe the self-certified engineers on the [ … ]

Project S2000: Keeping it from Overheating

A major factor towards building a reliable car is keeping it from overheating.  This requires instrumentation beyond the super inaccurate factory coolant temp gauge (generally three settings: cold/warm/blown head gasket).  Keeping track of oil temp [ … ]

Project Land Speed Racer 240SX: KW Suspension

If racing wasn't already hard enough on a racecar and all of its components, replace the well-manicured tarmac of a road course with a few hundred tons of salt and then racing becomes even more brutal.  Salt is hygroscopic, meaning that it attracts [ … ]

http://www.motoiq.com/magazine_articles/id/2453/testing-the-nitto-motivo-all-season-ultra-high-performance-tire.aspx

"Hey, want to do some tire testing for Nitto next week?" is what the voice on the phone says. "Hey, want to come with us and shred some tires driving someone else's car" is what I hear.  I'm at max vacation days at work, and this is a great excuse [ … ]

38th Annual Toyota Grand Prix of Long Beach

Nothing like a little change to keep things exciting and interesting, right?  If that is indeed the case, then this year's Grand Prix of Long Beach was sure to be one for the books.  Every race group in this year's Grand Prix had some twist to thei [ … ]

Moto IQ: The Physics of Tires

In Part I of his Ultimate Guide to Suspension and Handling, Mike Kojima says that one of the biggest ways to improve a car's handling is to improve its tires.  I experienced this first-hand recently when I upgraded the wheels and tires on my Mustang. [ … ]
Sneak Peek: COBB Tuning's 2012 Ford Focus

The new Focus has finally brought Ford the sport compact they had been looking for since the introduction of the Focus over a decade ago.  Eager to get a head start on the platform, COBB Tuning partnered with Ford to build up a Focus SE to turn so [ … ]
Project 370Z, Testing the AEM ETI Cold Air Intake

Nissan’s 370Z is a pretty damn good car. It is a nice improvement over the already good 350Z; it is more powerful, handles better, is lighter, stiffer and faster. We wonder why it doesn’t sell all that well as we feel that it is a class leading car [ … ]

Moto IQ: Inside ACT Clutches

We have been familiar with the ACT clutch line for many years.  One of the race cars in the MotoIQ stable has been running an ACT clutch for the last 7 years which is probably over 20,000 racing miles with no problems at all.  This is real racing [ … ]
Moto IQ: Basic Electrical Troubleshooting

In my ongoing quest to make people less scared of automotive electrical systems, I'd like to talk a little bit about two common electrical troubleshooting tools and how to use them.  First, though, we'll need to quickly review electrical basics:

Re [ … ]

OPTIMA Batteries Launches June Promotion

OPTIMA Batteries, a leader in high-performance automotive and marine batteries and chargers, today announced an online promotion, lasting from June 1 through June 30, offering consumers a free branded cooler with purchase of any OPTIMA…
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Behind the Smoke - Chase for the Trophy - "MEETING"

Behind the Smoke gives a look into the real life of professional Formula Drift driver, Daijiro Yoshihara. GTChannel's cameras will follow Dai throughout the 2011 FD season both on and off the track giving current…
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Exhaust Buyers Guide

Blitz Nur-Spec C-Ti Quad Exhaust $2,940 | optionsauto.com | blitzpowerusa.comBlitz Nur-Spec C-Ti Quad Exhaust contains two 114.3 mm diameter tips on each side (101.6 mm for Impreza STI) to create an unprecedented aggressive and stylish…
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