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SEMA has highlighted Wilwood’s new application-specific OE Flexline program. Here’s what stainless-braided brake hoses actually change, what they don’t, and how to choose the right upgrade.Read now -
Your Fuel System Isn’t One System: Why Boosted LT1/LT4 Builds Run Out of Fuel
Read nowA boosted GM Gen V LT engine can run out of fuel in three different places: the low-side supply, the cam-driven high-pressure pump, or the direct injectors’ usable injection window. Learn how to read the log, identify the first limit and choose the upgrade that actually solves it.
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Camshaft “Stages” Are Mostly Marketing: How to Choose the Right Cam for Your Build
Read nowStage 1, 2, 3 and 4 cam labels are not standardized. Learn how duration, lift, LSA, overlap, converter, compression and valvetrain requirements determine the right camshaft for your build.
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Boost Creep Is Not “Free Power”: Why Turbo Boost Keeps Climbing—and How to Fix It
Boost keeps climbing even though the target stays flat? Learn how to identify boost creep, separate it from boost spike, and fix the wastegate or exhaust-flow problem safely.Read now -
Why Your Boosted Car Breaks Up at High RPM: Spark Plug Gap, Heat Range and Ignition Misfire Explained
Boosted car breaking up at high RPM? Learn how spark plug gap, heat range, coils, wires, fuel pressure and data logs reveal the real cause of ignition misfire under load.Read now -
Your 'E85' Could Be E51: What Seasonal Ethanol Blends Mean for Tuning
Read nowPump-labeled E85 can range from E51 to E83 as seasons and regions change. Learn what that variation means for octane, fuel demand, injectors, pumps, flex-fuel tuning, and safe performance.
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Why Your Car Feels Slower in Summer: The Heat-Soak Power Loss Nobody Warns You About
Your car may feel strong on the first pull and noticeably weaker after sitting, idling or making repeated runs. Learn how summer heat, intake-air temperature, heat soak and timing reduction steal repeatable power, plus what actually helps.Read now -
Can You Drive It Without a Tune? The Expensive Truth About Headers, Intakes, E85 and Pulley Upgrades
Some bolt-ons are safe to install and enjoy. Others can create lean fueling, knock, misfires or unnecessary risk before the first hard pull. Learn what actually needs tuning—and what usually doesn’t.Read now -
Fuel Injector Sizing Guide: How to Choose the Right Injectors for Gasoline, E85 and Boost
Learn how to size fuel injectors for gasoline, E85, boosted engines and high-horsepower builds. This technical guide explains injector flow rate, BSFC, duty cycle, fuel pressure, cc/min versus lb/hr, injector headroom and complete fuel-system support.Read now