Originally Posted by MR_P_BODY
I would guess that the clutches are slipping some.. how is the adjustment on them.. check line
pressure also
wave

Thanks Mike up
That might be be true if it GAINED RPM.

It lost RPM for a given MPH. About 300rpm....
Would`nt be a problem,even a benefit on most cars,but I`m under geared already 3.33 ratio. 118mph@4,700??? 3,600lbs.
Don`t make enough torq. to drag it in high gear. whistle
Obvious answer: more gear.
But it drives so nice hate to ruin that.
I know can`t have it both ways........... whistling

70` Cuda`,440 6BBL Jerico,Dana 4.56 Still on 93 Pump Gas
9.87 @ 136/1.31-60ft.`09 Mopar Nationals PASSON PERFORMANCE "Stick-Shift" Champ!
2013 StickShift Challenge Winner@ Mopar Nationals!