SPELAB Blogs
Explore expert guides, upgrade insights, maintenance tips, product comparisons, and installation knowledge across a wide range of automotive performance and replacement parts.
SPELAB Air Intake Pipe Collection: New Direct-Fit Intake Kits
Welcome to SPELAB's latest offering in automotive enhancement – our new intake pipe collection. In the world of car modifications, few upgrades are as impactful as the intake pipe. It's...
Wastegate Complete Guide
This article is a complete guide on wastegates. It covers their working principle, the need for wastegates in various vehicles, installation requirements, wastegate classification, selection criteria, purchasing considerations, and installation...
6.7 Cummins Cold Air Intake Guide: Real Gains, Fitment, and Diagnostic Checks
Updated on July 17, 2026. A cold air intake on a 6.7L Cummins is worth considering when the factory air path is restrictive, the filter box is tired, or the...
How Much Does It Cost to Replace a Car Exhaust in a Shop?
A 2026 guide to car exhaust replacement costs, covering mufflers, manifolds, catalytic converters, and full systems, with typical repair shop prices and key signs your exhaust needs repair.
How Hot Does an Exhaust Manifold Get?
Updated on June 2, 2026. An exhaust manifold can get extremely hot because it collects exhaust gases directly from the engine’s cylinders. During normal driving, the surface temperature of an...
Exhaust Cutout FAQs: Horsepower, Sound, Legality & Diesel Fitment
Updated July 14, 2026. You press the switch, the valve opens, and the truck gets loud enough to turn heads. Ten minutes later, the cab is droning, the valve is...
Bad Mass Air Flow Sensor? Symptoms, Causes, and Intake System Solutions
Updated: July 7, 2026 Quick Answer: Common bad Mass Air Flow sensor symptoms include check engine light, P0101/P0102/P0103/P0104 codes, lean codes such as P0171 or P0174, hesitation, rough idle, stalling,...
Race Car vs Street Car vs Diesel Truck: Build for the Real Job
Updated on August 07, 2026. A vehicle becomes more than transportation when it is built around a job. A race car exists to convert tire grip, aerodynamic load, braking force,...
Why You Need to Know About the EVAP System
Discover the EVAP system’s role and common issues affecting emissions.
What Is a Carburetor? How It Works, Symptoms, and Upgrade Checks
Understand how carburetors work and their role in engine performance.
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