Red Line 75W90, 9.8k mi OCI, 27k mi, C7 Corvette Z06

[Emperors6]

All mileage is in kilometers not miles. Notes from oil slip: "16 hours of track time plus street driving with plenty of cold weather (

 

[oldhp]

Looks good. I have RL 75W85 in wife's Charger SXT. In my 2020 Gladiator, RL 75W85 frt axle...........1qt 75W140 + 1/2qt 75W85 rear axle. It's all I've used 99% of the time, never a problem.