depends on the dyno and the conditions but I would say in general the stock 6.1 makes 375 rwhp at best and the 6.4 makes about 430rwhp.....but...
Hi my name is Raul I am from San Antonio, Tx and I own a 2010 Dodge Challenger R/T with a Stroked 400 6.6L Hemi under the hood I have a ton...
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