Category: Engine & Turbo
Turbo kits, engine internals, fueling, ignition, boost control and reliability tips for drag racing engines.
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Reading Spark Plugs on a Turbo Drag Engine Without Guesswork
Interpreting spark plugs on a turbocharged drag engine is a critical skill for racers seeking maximum performance and reliability. The practice, often called “tuning by plug,” removes Leaf-Spring Drag Suspension: Making Old Setups Work Today much of the guesswork from engine diagnostics. With the right techniques, reading spark plugs can reveal invaluable information about combustion,…
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How Intake Manifold Design Affects Spool and Top-End Power
The design of the intake manifold is a critical factor in determining how a turbocharged engine performs, especially in drag racing applications. While many enthusiasts focus on the turbocharger itself Reading Spark Plugs on a Turbo Drag Engine Without Guesswork, the manifold connecting the turbo to the engine also plays a significant role. Its configuration…
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Do You Really Need E85? Pros and Cons for Turbo Drag Builds
Turbo drag builds are all about pushing the limits of performance and extracting every ounce of power from your engine. Among the many fuel choices, E85—a high-How Intake Manifold Design Affects Spool and Top-End Power ethanol blend—has become a favorite for many racers seeking big horsepower gains. But is making the switch to E85 really…
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Oil System Upgrades That Save Drag Engines at High RPM
High-performance drag engines operate in extreme environments where reliability and efficiency are paramount. At elevated RPM, the oil system becomes Do You Really Need E85? Pros and Cons for Turbo Drag Builds a critical factor in both power output and engine survival. Proper upgrades can mean the difference between a winning pass and catastrophic failure.…
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Choosing Camshaft Specs for Turbo Street/Strip Engines
Choosing the right camshaft specs is an essential part of building a high-performance turbo street/strip engine. The cam profile directly influences how your engine breathes, affecting Oil System Upgrades That Save Drag Engines at High RPM both the power curve and the driving characteristics. While naturally aspirated cams often get the spotlight, turbocharged setups require…
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How to Spot Dangerous Detonation and Save Your Boosted Engine
Turbocharged engines offer thrilling performance, but they also come with unique challenges. One of the most critical threats to a boosted motor’s reliability is detonation Suspension Geometry 101 for Straight-Line Traction, often referred to as “knock.” Understanding how to identify and prevent detonation can save your engine from costly damage and keep your drag setup…
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Fuel and Ignition Tuning Basics for Turbo Drag Engines
Turbocharged drag engines demand precise fuel and ignition tuning to achieve peak performance and maintain reliability under extreme conditions. The complexities of forced induction require a careful How to Spot Dangerous Detonation and Save Your Boosted Engine balance between air-fuel ratios (AFR), ignition timing, and boost levels. Understanding these fundamentals is essential for anyone aiming…
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Intercooler Sizing and Placement Tips for Cooler Intake Temps
Optimizing intake air temperatures is a crucial aspect of drag car performance, making intercooler sizing and placement essential considerations. Selecting the right intercooler can be the Fuel and Ignition Tuning Basics for Turbo Drag Engines difference between consistent power delivery and heat-soaked disappointment. For racers seeking every fraction of a second, understanding these details can…
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Choosing Between Single and Twin Turbo for a Drag Application
When building a drag racing machine, forced induction is a top choice for extracting maximum power from an engine. The decision between single and twin turbocharger setups is one of the Intercooler Sizing and Placement Tips for Cooler Intake Temps most significant for racers seeking the best quarter-mile results. Each option offers unique advantages and…
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Boost Control Basics: Wastegate, Boost Controller and Duty Cycle
Understanding boost control is essential for anyone looking to optimize turbocharged engine performance. The primary components involved in boost management are Choosing Between Single and Twin Turbo for a Drag Application the wastegate, boost controller, and the concept of duty cycle. Mastering these elements can unlock both power and reliability for your forced induction setup.…
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