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N2 Speed Blog | Performance Tuning News & Tips

590 RWHP! 2023 Corvette C8 Z06 E85!

Posted by N2 Speed on Apr 4th 2026

590 RWHP! 2023 Corvette C8 Z06 E85!

Customer Build 590 WHP on E85: Custom Tuning a 2023 Corvette C8 Z06 By N2Speed Remote Tuning — April 2026 When a customer brought us their 2023 Corvette C8 Z06 loaded with bolt-ons and a switc … read more
Mail-In PCM Unlock Service: Cost & How It Works

Posted by N2 Speed on Mar 20th 2026

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

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, … read more
7 Signs of a Bad Engine Tune to Watch For

Posted by N2 Speed on Mar 20th 2026

7 Signs of a Bad Engine Tune to Watch For

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 … read more
Is a Custom Tune Worth It on a Stock Car?

Posted by N2 Speed on Mar 19th 2026

Is a Custom Tune Worth It on a Stock Car?

Your car left the assembly line with a digital "handcuff" that limits its output to satisfy the lowest common denominator of global emissions and fuel standards. Most owners believe they must bolt on … read more
How Much HP Does a Custom Tune Add? Dyno Data

Posted by N2 Speed on Mar 18th 2026

How Much HP Does a Custom Tune Add? Dyno Data

Most advertised power gains are inflated marketing fluff that ignore how a car actually drives on the street. You've likely seen forum threads claiming 50 horsepower from a simple flash, yet you're ri … read more
TCM Tuning: Fix Slow Shifts & Unlock Power

Posted by N2 Speed on Mar 17th 2026

TCM Tuning: Fix Slow Shifts & Unlock Power

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 … read more