We tested popular wideband O₂ controllers against lab-grade equipment to see how accurate their lambda readings really are under real engine conditions.

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It didn’t take long. The first tuned C8 ZR1 already makes 1,170 WHP. See how American tuners unlocked monster Corvette power ...

Following a successful Kickstarter last year, a combination tuner, string winder and metronome is now available to buy. There ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Thomas J Catalano is a CFP and Registered ...

Our Your Money articles include tips and guidance to help you make the most of your disposable income and stretch your budget to the maximum. We have news of all the best deals, discounts, tips and ...