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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....
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...
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,...
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...
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.
Updated on July 19, 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,...
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...
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...
Updated on July 15, 2026.If you've already purchased the SPELAB Cold Air Intake System for your 2012 Infiniti G37, you're just one step away from unlocking better performance and a...
A practical guide to diagnosing and fixing exhaust leaks on diesel trucks, including symptoms, repair steps, costs, and how diesel DPF delete systems change exhaust flow and performance.