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    7 Signs of a Bad Engine Tune to Watch For(Post)

    A $15,000 LT4 crate motor can be reduced to a pile of scrap metal in less than 4 seconds of wide-open throttle if your calibration is off. You didn't invest in high-flow injectors and forced-induction

    HP Tuners vs DiabloSport: Which for Your Dodge?(Post)

    When you're ready to unlock your 2015+ Dodge PCM for custom tuning, the first decision you need to make is: HP Tuners or Diablosport? The unlock is platform-specific — an HP Tuners unlock won't work w

    C7 Corvette Transmission Tuning: Solving the 8L90 & 6L80 Lag(Post)

    Your C7 Corvette might pack 455 or 650 horsepower, but if your transmission takes a full second to execute a downshift, that power is effectively trapped. It's a common frustration for owners of the

    How Much Does a Dodge PCM Unlock Cost in 2026?(Post)

    One of the most common questions we get at N2 Speed is: "How much does it cost to unlock my Dodge PCM?" The short answer is $150–$300, but the actual cost depends on who you go through, what's include

    Can a Tune Void Your Warranty? 2026 Facts(Post)

    Your local dealership cannot legally cancel your entire factory service contract simply because you uploaded a performance calibration. While service advisors often use "blacklisting" as a scare tacti

    GPEC2 vs GPEC2A: How to Identify Your Dodge PCM(Post)

    If you're getting ready to unlock your 2015+ Dodge, Jeep, RAM, or Chrysler PCM for custom tuning, the first thing you need to know is which controller you have. The two most common types are the GPEC2

    TCM Tuning: Fix Slow Shifts & Unlock Power(Post)

    Adding 150 horsepower to your engine is a wasted investment if your factory transmission logic is still fighting every gear change. You've likely experienced the frustration of gear hunting or that sl

    Mail-In PCM Unlock Service: Cost & How It Works(Post)

    Your $80,000 performance truck is essentially a paperweight if you can't bypass the manufacturer's digital padlock. Since 2015, automotive brands have used sophisticated encryption to keep tuners out,

    MAP Sensor kPa to Boost Conversion Chart(Page)

    MAP Sensor kPa to Boost PSI Chart | N2Speed Remote Tuning

    10 Things You Can Do After Unlocking Your Dodge PCM(Post)

    You just got your 2015+ Dodge PCM unlocked — now what? An unlocked PCM gives you full access to your engine's calibration through HP Tuners VCM Suite. But if you're new to tuning, you might not realiz

    N2 Speed Remote Tuning Tips(Page)

    Reading Your Vehicle with VCM Editor (HP Tuners) Before we can build your custom tune, we need a stock read of your vehicle's factory calibration. Follow these steps exactly, then email the saved...

    Lambda to AFR Chart & Air Fuel Ratio Calculator(Post)

    Lambda to AFR: Quick Answers Lambda is the ratio of actual air-fuel ratio to stoichiometric. AFR = Lambda × stoichiometric AFR. For pump gasoline stoich is 14.7, so Lambda 0.85 = 12.50 AFR. Here are t