So we always have these oil debates and I posted a while back about what were turbo guys running and I didn’t get many answers. So here is data with me having two different Gen3 TT cars with multiple different oils. Love to hear your thoughts. I have read over and over on forums….15 or 20wt is so bad and we shouldn’t have to run a 50 wt unless our motor is built loose. I see that some newer Ferrari cars run a 10w-60. So does that mean a ferrari engine is built loose….I think not!!! This oil thing is so confusing.
So in stock Viper the T6 looks to be fine. In a TT Viper the M1 15-50 is ok but the VR1 20/50 has the best analysis. It’s also the regular VR1 not synthetic.