at what rpms should i shift at
#1
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Teching In
Joined: Oct 2005
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From: Mission Tx
like the title says at what rpms should i shift at on my 2004 6.0L powerstroke? its completly stock i only bought a edge evolution programmer but lookin to know whats the best rpms that i can use on it.
#3
If you can get access to a dyno, that is the best way to find out. I say at least a couple hundred rpm more though.
Originally Posted by kw05silverado
I left my friends f250 Stock atleast until the gauges and exhaust come in.
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