Running an Edge Insight CTS2 with a Smarty ME Delete Tune on the 6.7 Cummins
Yes, the Edge Insight CTS2 works alongside a Smarty ME tune on a deleted 6.7 Cummins. It’s a passive read-only monitor that won’t touch your ECM calibration.
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Migrating an EcuTek Tune from a 2008 STI to a 2010 STI: What Actually Happens
Moving an EcuTek calibration from a 2008 STI to a 2010 isn’t a simple file copy — here’s how ROM keying works and what your tuner actually does.
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Why L5P Duramax Tuning Won’t Save Fuel Like Your Old 7.3 PSD Did
Modern diesels like the L5P Duramax start from a much tighter factory calibration than older trucks like the 7.3 PSD — here’s why that closes the door on easy fuel economy gains.
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Do Cheap Plug-In Performance Chips Actually Work? The Teardown Verdict
Teardowns of popular OBD2 chips like NitroOBD2 and EcoOBD2 reveal they can’t communicate with your ECU at all. Here’s what’s actually inside them — and what real tuning looks like.
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Celtic Tuning eMotion2+ vs Superchips Bluefin: Self-Install Remap Guide for the Giulietta QV 1.75 TBi
Comparing Celtic Tuning eMotion2+ and Superchips Bluefin for the Alfa Romeo Giulietta QV 1.75 TBi — real power gains, how each system works, and what ‘reversible’ really means for your insurer.
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JDM EJ205 ECU Guide: DBC vs DBW, AVCS, and the Best Tuning Options
Picking the right ECU for a JDM EJ205 swap starts with knowing which variant you have. Here’s the full DBC vs DBW breakdown plus ECU options ranked by build goal.
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L5P Duramax Tuning: Why the Factory Left Nothing on the Table for Fuel Economy
Why the L5P Duramax gains almost no MPG from a tune while older diesels like the 7.3 Power Stroke did, and what you can realistically expect from the Derringer and full ECM tuning.
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EPA Emissions Tuning Rules: What the Clean Air Act Actually Means for Car Tuners
EPA enforcement on emissions tuning is real, but the rules have more nuance than most forum threads suggest. Here’s what the law actually prohibits and where the competition exemption applies.
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What Is a Safe Tune? Why Conservative ECU Maps Often Make the Most Sense
A safe tune leaves timing, boost, and fuel headroom on the table — and for most daily drivers on pump fuel, that’s exactly the right call.
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LS3 vs LS376/480: Same ECU, but the Calibration Is a Different Story
Both the LS3 and LS376/480 run on the same E67 ECM platform, but the hot cam means the calibration needs to be purpose-built — not just copied from a stock LS3 tune.