Blog
Tech, data,
and straight answers.
No hype pieces. Just how the STM works, how it compares, and what the numbers say.
Sequential vs. Compound Turbocharging
Compound stacks two turbos to multiply pressure and still lags down low. The STM runs two turbos on separate circuits for smooth, linear boost. Here is the real difference.
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What Is Sequential Turbocharging?
Why the trade-off between spool and top-end has always existed, and how a universally adaptable sequential manifold finally lets two different-size turbos work in real sequence.
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Choosing Your Two Turbos
The STM is universal, which means the pairing is up to you. How to think about primary versus secondary sizing, and where to model boost before you buy.
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More articles are published on the live site at hlavastm.com/blog.