Engine/Transmission (1998.5 - 2002) RPM Question

[Not Guilty]

Recently put a Blumenthal NV 4500 in my 1999 and the RPMs have changed.

Now at 70 MPH it runs at 2100 instead of 1900 and 75 pushes it to 2300-2400 instead of the previous 2100-2200.



Anybody else experience this?



Thanks,

Karen