Spelab NEWs
Get the latest SPELAB product releases, engineering updates, testing insights, industry trends, and company announcements for performance-focused automotive enthusiasts.
What Do Exhaust Tips Do？
A complete DIY guide to exhaust tips. We explain different styles, how to properly measure inlet/outlet sizes, and provide a step-by-step installation walkthrough to upgrade your vehicle’s look.
What Is a Cat-Back Exhaust?
A clear guide to cat-back exhaust systems, covering sound, performance, legality, materials, and how to choose the right setup for petrol or diesel vehicles.
Do Exhaust Tips Change Sound?
Author: John Lee, SPELAB Mechanical Engineer. Updated on July 7, 2026. Quick Answer: Do Exhaust Tips Change Sound? Yes, exhaust tips can change sound, but the difference is usually subtle....
Why Does the DPF Clog More Easily After an EGR Delete?
Updated on July 19, 2026. A DPF can seem to clog faster after an EGR delete when the truck's airflow model, combustion temperature, sensor feedback, soot-load calculation, and regeneration logic...
Is Straight Pipe Legal? 2026 State Laws & Performance Alternatives
Updated on July 21, 2026 by John Lee Quick Answer: Is Straight Piping Legal? A true straight pipe is not street-legal when it removes, disables, or bypasses a catalytic converter,...
Straight Pipe Exhaust for Diesel Trucks: What It Changes, Costs, and Legal Risks
This guide explains what a straight pipe exhaust is, how it differs from stock diesel exhaust systems, and the real-world pros, cons, cost considerations, and situations where it may or...
Diesel Tuner Issues Explained: EZ Lynk, HP Tuners & More Compared (Updated for 2026)
Compare EZ Lynk, HP Tuners, and CTS3 to understand common diesel tuner issues, setup challenges, and which platform best fits your truck and tuning needs.
Are Aftermarket DPFs Good?
Updated on Spet 21, 2026. Aftermarket DPFs can be good when the filter is built for the exact truck, uses a quality substrate and coating, places every sensor bung correctly,...
![Mini Maxx V2 Diesel Tuner Common Problems and Solutions [Complete 2024 Technical Guide]](http://www.spelabautoparts.com/cdn/shop/articles/Mini_Maxx_V2_Diesel_Tuner_Common_Problems_and_Solutions_Complete_2024_Technical_Guide_192a0bfe-57c4-4668-951a-92f6db61d78b.webp?v=1785815092&width=1400)
Mini Maxx V2 Problems & Fixes: Diesel Tuner Troubleshooting Guide
Updated on July 21, 2026. Legal Notice:Mini Maxx V2 and similar DPF/EGR/DEF delete tuners are discussed here for educational, off-road, race, competition, and legally permitted-use applications only. Removing, disabling, or...
Mini Maxx V1 Freezing After Install / Black Screen / No Boost? The Most Complete Troubleshooting Guide Online
What Is the Mini Maxx Tuner? The H&S Mini Maxx Tuner is a powerful diesel tuning device that allows truck owners to unlock hidden performance by removing emissions restrictions and...
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