Tuning Guides & Articles
Expert knowledge to help you understand the numbers behind your build. From Dragy analysis to fuel system tuning, we've got you covered.
Featured Guides
Understanding Dragy Slope Correction
Learn how slope affects your Dragy times and how to correct for it. Covers the physics behind slope correction and how to get accurate, comparable results.
8 min readComplete Guide to Fuel Injector Sizing
Everything you need to know about sizing fuel injectors for your build. Covers flow rates, duty cycle, BSFC, and how to choose the right injectors for your horsepower goals.
10 min readAll Guides
Understanding Dragy Slope Correction
Learn how slope affects your Dragy times and how to correct for it. Covers the physics behind slope correction and how to get accurate, comparable results.
Complete Guide to Fuel Injector Sizing
Everything you need to know about sizing fuel injectors for your build. Covers flow rates, duty cycle, BSFC, and how to choose the right injectors for your horsepower goals.
Getting Better Results from Dragy Image Recognition
Tips and tricks for getting the most accurate data extraction from your Dragy screenshots using our OCR image recognition feature.
Injector Duty Cycle Explained
What is duty cycle, why does it matter, and what percentage is safe? Learn how to calculate and monitor injector duty cycle for reliable performance.
E85 Fuel Injector Requirements
Switching to E85? Learn how much more fuel flow you need, how to calculate injector sizing for flex fuel, and what to consider when upgrading.
How Accurate is Horsepower Estimation from Acceleration?
Understanding the physics and limitations of estimating horsepower from acceleration times. What factors affect accuracy and how to get the best results.
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