Diesel Tech / How-To LB7 Duramax: Tuner’s 2001-2004 Stealth 64 Turbocharger With these modifications taken care of, the real performance-limiting factor with the LB7 Duramax is the factory IHI turbocharger. While the stock… Adam BlattenbergandJ.S. HansenFebruary 16, 2016No comments 10 shares 10 0 0 4 minute read
