Category: Manufacturer Analysis
-
This Aftermarket 6.7L Cummins Intake Elbow ‘Upgrade’ Actually Loses HP
The Black Market Performance Open Air Grid Plenum eliminates the factory grid heater problem. It also eliminates something it shouldn’t. -
Who is SpeLab and are they reputable?
The big takeaway, is this: SpeLab is a shady aftermarket parts supplier using stolen designs and AI to float a business that puts customers at risk of damaging their trucks.