Improve The Braking Of Your 6.7L With The Load Leash From Pacbrake - 0 views
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Jack Benson on 07 May 14Owners of the Ram truck with the ISB 6.7L Cummins engine have been blessed with a factory exhaust brake from the beginning. This exhaust brake uses the variable geometry turbo on these engines to increase back pressure and thus improve engine braking, when the OEM unit is engaged.