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Old 09-24-2010, 04:14 PM
Race1Mopar Race1Mopar is offline
Dodge Ram Forum Senior Member
Join Date: May 2010
Location: Texas
Posts: 153
Gender: Male
Vehicle: 1995 Dodge Ram 1500
Trim Level: SLT
Color: Forest Green
Engine: 1994-1997 360ci (5.9L) Magnum V8 230hp
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Race1Mopar will become famous soon enough

Back pressure is created by exhaust scavenging and how efficient it is. My guess is that's it's scavenging better and more than before, creating less back pressure. Not sure in tis engine, but in the magnum engines if you took too much of the back pressure away you lost your bottom end grunt.
1995 Dodge Ram 1500, bored, stroked and breathing fire.
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