As much as we like the 5.9L Cummins powerplant, the stock exhaust manifold is constrictive and contorted, interfering with the flow of gases to the turbo and downpipe. That, in turn, can produce the ...
When it comes to diesel trucks, more information is always better. With project Rust Bucket, we were confident in doing quick dyno pulls, but still felt the need for gauges while driving on the street ...
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