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<p>[QUOTE=&quot;jamespmack, post: 11308699, member: 140251&quot;]Disagree.&nbsp; I have ran a 17702 on a 470 program.&nbsp; Still a improvement over stock. </p><p><br /></p><p>1200 rpm under load is dumb on any engine, but especially on a Detroit.&nbsp; Stock or tuned that is not a acceptable operating range.&nbsp; This is exactly what shortens engine life and adds to sunk liner problems.&nbsp;&nbsp; Even a Cat that will make power at 1200 shouldn&#039;t be luged like that.&nbsp; </p><p><br /></p><p>Its a fleet penny pinching idea to run low that low of rpm.[/QUOTE]</p><p><br /></p>

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