I use the factory oil #88900401 synthetic and factory LSD additive. I change mine after the 100 mile break-in procedure ( I did a SS diff swap ) and again after 1,500 miles.
CAI intake, RX catch can, Nitrous Outlet Plate system, RX Ported Throttle body, APEX air scoop, SOLO HFCs, JacFab ported manifold and upper intake isolator, Solo cat back Mach X system, 3.91 gears, Weld RT-S, 1 piece DSS driveshaft Stall convertor by:CIRCLE D
TUNING BY:MagnumForce / HP Tuners
firstname.lastname@example.org N/A 11/21/2015
email@example.com E85 N/A Overkill tune 5/20/2016
HP Tuners /MATT@FSP