Thread: Duromax diesel exhaust restricter braking
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Old 03-28-2007, 03:03 PM
tigerfanrw1 tigerfanrw1 is offline
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Smile Duromax diesel exhaust restricter braking
What about using a butterfly valve exhaust restricter to us as an engine brake for my 3500 GMC. Will it hurt the engine to have a lot of back pressure doing this?
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