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Building a Better TH400: Why the Details Matter When people shop for a performance Turbo 400, the conversation usually starts with horsepower. “How much power will it hold?” That's obviously an important question, but there's a lot more that goes into building a TH400 for a serious racing application than installing a collection of billet parts and putting a horsepower rating on it. Hard-part selection matters. But so do line pressure, converter charge pressure, converter exhaust …

New YouTube Video Alert: 2,385 HP Twin Turbo Coyote on the Dyno! We've got a new video live on YouTube, and this one is packed with horsepower. In this latest episode, we put a serious Twin Turbo Coyote combination on the dyno and push it to an incredible 2,385 horsepower. Not only are we chasing big numbers, but we're also performing a direct fuel comparison between E85 and M1 Methanol to see how each fuel performs under extreme conditions. If you've ever wondered: How much power a properly …

Behind the Boost: Kris Knowles Talks Racing, Records, and Real Performance with Eric Holliday In the latest episode of Behind the Boost, host Kris Knowles sits down with a true staple of thePerformace Industy and a name that carries serious weight in the racing world—Eric Holliday. This episode is all about performance at the highest level. From cutting-edge engine management to record-breaking passes, Kris and Eric dive deep into what it really takes to compete—and win—on toda …