I know why it gets gunked up. But you can't tell me you haven't tinkered with your truck just because you can. Lol.
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Mike

2001.5 2500 4x4 QC,
Vulcan Fuel System with GDP Walbro pump. HTB2 62/13 SS, DDP 95 HP Injectors, HTT Pulse Manifold, Silicone boots and hoses, Comp, Smarty, BMK-11, 4090 Amsoil Air filter, Amsoil throughout.
NRA Member.