Welcome, I have recently joined GMT400.com, I am 15 and i have a 1998 Chevy K2500 Suburban, 454 vortec, 4L80E, NP241 TC, 14BFF, 151,xxx miles, custom 2.50" exhaust w/ glasspacks, it was my fathers truck before he passed away in 2013 due to a motorcycle accident along with my mother who was on...