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air box mod
I own a 99 f250 7.3 with the old style air box(intercooler on the lid)they tell me i have to get the updated one to make an aftermarket one fit. Any ideas on how to get more air to the motor? I already have a MBRP 4" exhaust. Any advice would be appreciated. Shands- shands
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- Forum: 7.3L Powerstroke Diesels
