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k5keith · 04-24-2005, 03:34 PM

i have 411/410 combo on my 70 3/4 ton 4x4 with 33 12.50's and a t350 and my truck just starts to breath at 70 mph. hmmmm must have something to do with the cam

04-24-2005, 03:34 PM	#17
k5keith Registered User Join Date: Apr 2005 Location: Portland Oregon Posts: 38	i have 411/410 combo on my 70 3/4 ton 4x4 with 33 12.50's and a t350 and my truck just starts to breath at 70 mph. hmmmm must have something to do with the cam