I was thinking about puttin it just as the downpipe turned and goes straight down the frame. Thats not too far away from the turbo is it? Does everyone think it will need 1 3/8" hole? Or if it does need holes would 2 smaller ones be better?
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1997 Dodge 2500 3/4 ton ext. cab 4x4 5sp., Dana 80 rear, 3:55 gears, Dual 5 inch stacks, 116,000 miles