Vaporizyed
La Mesa, CA
Ok, with the advice from MustangCWO and northerncountry. I have decided to upgrade to 4.10 gears in my 08 GT (automatic). I am going to be ordering the FRPP gears from Atomic Performance. I know I am going to need gear oil. My question is, what weight of Royal Purple gear oil should I get? I already have a SCT tuner to re-calibrate the speedometer. I am looking at possibly doing this on Saturday, February 6th. I think this date works for MustangCWO per our discussion last night. If you have any input or better dates, please post on this thread. Thanks!
RSVP
RSVP