GMC is offering a new engine breathing upgrade for the 2025 GMC Sierra 1500, opening up the 6.2L V8 with a new Performance Air Intake System.

Some 2025 GMC Yukon and 2025 GMC Yukon XL SUVs are included in an emission recall issued by GM in which the Performance Air Intake may be missing equipment.

2009 GMC Sierra 2500HD Gale Banks Engineering Water-Methanol Injection System - Tech and How-to Water-Meth Magic: Making 100 hp the Easy Way at Gale Banks Engineering HOT ROD Staff Writer Aug 25, 2014 ...