Education Center
Learn how to tune the systematic way
Free guides for GM LS/LT, Ford Coyote, Duramax, Mopar, EcoBoost and Cummins tuners: datalogging, fuel trims, idle, knock, E85 and swaps.
New to tuning? Start here
- How to tune an LS with HP Tuners, step by step
- VCM Scanner setup: channels every beginner should log
- Wideband setup for HP Tuners
- How to read fuel trims correctly
GM LS/LT
Live in the portal · Get GM LS/LT access — $74.99
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Duramax Diesel Tuning Software Explained for DIY Owners
Duramax Diesel Tuning Software Explained for DIY Owners Duramax diesel tuning software is the broad category of calibration and analysis...
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How Does StreetTunedAI Compare to Manual Tuning Methods?
How does StreetTunedAI compare to manual tuning methods? In short, StreetTunedAI reads and interprets HP Tuners and EFILive datalogs in...
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What's the Best Software for Tuning My Ford EcoBoost?
What's the best software for tuning my Ford EcoBoost? It's one of the most common questions in DIY tuning forums,...
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Street Tuned AI: HP Tuners & EFILive Datalog Analysis
Street Tuned AI is an AI-powered datalog analysis assistant built specifically for HP Tuners and EFILive owners who tune their...
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Real Gen IV LS3 Log Analysis Example
2015 Chevy Camaro LS3 6.2 E38 ECM Gen IV LS 19 recognized review channels real loaded KR analysis actual RPM/load...
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Is StreetTuned AI Worth It for LS Engine Tuners?
Every time you pull a log on an LS build and need real feedback, you're burning something: time, money, or...
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HP Tuners AI Tuning Assistant: Beyond the Chatbot
See how a purpose-built HP Tuners AI tuning assistant reviews LS/LT datalogs, flags missing evidence, and carries vehicle context across...
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7 HP Tuners Tables to Adjust After an LS Cam Swap
Cammed LS giving you rough idle, stalling, bad fuel trims or poor throttle response? Here are 7 HP Tuners tables...
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E85 Tuning Guide: How to Tune E85 & Flex Fuel with HP Tuners
Learn how to tune E85 and flex fuel correctly with HP Tuners. Covers injector data, lambda, fuel pressure, MAF/VE tuning,...
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HP Tuners and StreetTunedAI Together Could Change How People Learn to Tune
HP Tuners gives you the platform. StreetTunedAI helps you understand what the data is telling you. Together they make tuning...
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Why I Built StreetTunedAI
I built StreetTunedAI because I needed a better way to work through HP Tuners and EFI Live data, keep track...
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HP Tuners Base Tune Builder for LS Swaps and Cammed Engines
Built a Motor? Start With a Tune You Can Actually Work From You finished the motor.Now the tune needs...
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How StreetTunedAI works
StreetTunedAI Portal: How the Review Process Works This is not a sales post. It is a straight explanation of what...
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Lucas Oil Stabilizer: Does It Actually Work?
Lucas Oil Stabilizer is one of the most debated oil additives on the market. This article explains what it actually...
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The Complete HP Tuners E85 & Flex Fuel Tuning Guide
This guide is educational. It does not replace mechanical inspection, controlled testing, verified injector data, or the tuner’s judgment. Working...
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Cummins HP Tuners Guide: Reading Diesel Datalogs
If you have a Ram truck with a Cummins diesel — 5.9L or 6.7L — and you want to tune...
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EcoBoost HP Tuners Log Review: What to Look For
The Ford EcoBoost family covers a range of turbocharged engines — the 2.3L in the Mustang EcoBoost, the 2.7L in...
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How to Tune a Ford Coyote 5.0 with HP Tuners
If you have a Ford Coyote 5.0 — whether it's a Mustang GT, an F-150, or a swap — and...
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Why Your LS Swap Runs Rich (And How to Fix It)
Discover why your LS swap runs rich and learn how to diagnose and fix common issues like wrong injector data,...
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How to Tune a Cammed LS Idle
Learn how to nail your cammed LS idle tune. We cover idle airflow, spark control, and fixing stalling issues so...
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Open Loop vs Closed Loop Tuning: What You Actually Need to Know
Master open loop vs closed loop tuning. Learn how your PCM uses O2 sensors, when it switches modes, and why...
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VE Table Tuning Explained: The Heart of Your LS Engine's Airflow
Master VE table tuning LS engines with this complete guide. Learn how the PCM uses VE, how to correct it...
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Fuel Trims Explained: Normal Range and Negative vs Positive
What's a normal fuel trim? Is negative fuel trim rich or lean? Quick answers, plus how to read STFT and...
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Wideband Setup for HP Tuners Explained
Master the wideband setup HP Tuners process. We cover wiring, VCM Scanner configuration, and reading AFR to dial in your...
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LS1 Firing Order and Wiring: Coil, Injector, and Swap Harness Basics
LS1 Firing Order and Wiring: Coil, Injector, and Swap Harness Basics An LS engine will tolerate a lot. Bad exhaust.Ugly...
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4L80E Swap Wiring and Tuning: How to Make the PCM Control the 80E
4L80E Swap Wiring and Tuning: How to Make the PCM Control the 80E If you are making real power with...
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DOD / AFM Delete on Gen 4 LS Trucks: What to Tune and What Not to Ignore
DOD / AFM Delete on Gen 4 LS Trucks: What to Tune and What Not to Ignore If you own...
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E85 / Flex Fuel Sensor Install for LS Swaps
E85 / Flex Fuel Sensor Install for LS Swaps: Wiring, Tuning, and Common Mistakes E85 is one of the best...
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LS Fuel Injector Data: Why Your Tune Runs Like Trash With Bad Injector Settings
LS Fuel Injector Data: Why Your Tune Runs Like Trash With Bad Injector Settings If you swapped injectors on your...
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HP Tuners VCM Scanner Setup: Channels Every Beginner Should Log
A correct VCM Scanner setup is the single biggest difference between a tuner who is guessing and a tuner who...
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What Is Shift Flare? 4L60E Causes, Diagnosis and Tuning Fixes
What is shift flare? RPM flaring between gears when the transmission slips mid-shift. 4L60E causes, how to spot it in...
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Speed Density Tuning for Beginners: The Ultimate Guide
Master speed density tuning for beginners. Learn how to ditch the MAF, tune your VE table in HP Tuners, and...
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Throttle Cracker vs Idle Airflow: Dialing in Your LS Drivability in HP Tuners
Struggling with stalls or lurching? Learn the difference between throttle cracker and idle airflow in HP Tuners to dial in...
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P0101 LS Swap Fix Guide: Curing the MAF Performance Code
Struggling with a P0101 LS swap fix? Learn why MAF performance codes happen on LS swaps and how to fix...
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Why Your Turbo LS Won't Idle
Struggling with turbo LS idle problems? Learn how to fix exhaust backpressure, injector dead-time, and airflow settings in HP Tuners...
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Real Causes of Knock Retard: Is Your LS Actually Detonating?
Discover the real knock retard causes in LS engines. Learn to spot false knock, read KR in datalogs, and know...
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Why Your AFR Goes Lean on Decel
Wondering why your AFR goes lean on deceleration? Learn about DFCO, when a lean spike is normal, and how to...
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Why Your Truck Stalls Coming to a Stop
Is your tuned truck stalling at a stop? Learn the top causes—from low idle airflow to torque converter issues—and how...
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How to Tune an LS With HP Tuners Step by Step
Learn how to tune LS HP Tuners step by step. From reading your stock file to making safe first changes...
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More GM LS/LT guides are on the way. Questions now? Use the StreetTunedAI chat button.
Ford Coyote
Live in the portal · Get Ford Coyote access — $74.99
More Ford Coyote guides are on the way. Questions now? Use the StreetTunedAI chat button.
Duramax
Live in the portal · Get Duramax access — $74.99
More Duramax guides are on the way. Questions now? Use the StreetTunedAI chat button.
Mopar / HEMI
Live in the portal · Get Mopar / HEMI access — $74.99
More Mopar / HEMI guides are on the way. Questions now? Use the StreetTunedAI chat button.
Ford EcoBoost
The Ford EcoBoost workspace is coming soon to the portal. These guides help you read your logs now.
More Ford EcoBoost guides are on the way. Questions now? Use the StreetTunedAI chat button.
Cummins
The Cummins workspace is coming soon to the portal. These guides help you read your logs now.
More Cummins guides are on the way. Questions now? Use the StreetTunedAI chat button.
Every platform: the basics
Guides that apply to any engine.
More Every platform: the basics guides are on the way. Questions now? Use the StreetTunedAI chat button.
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