[s-cars] Castrol GTX High Mileage Oil - the real issue is not "seals"

[Mike Miller]

Been running M1 TDT in my Audis for years. Huge discussion about group 3 
and group 4 polymers (as I recall) many years ago and TDT was still 
group 4 vs M1 "regular" synth being group 3.

--mike in montana
91 200q
95 S6
01 A6 4.2


On 12/16/2013 11:11 PM, Scott Justusson wrote:
>
> BTW those in select states might just find that M1 Turbo Diesel Truck oil by the gallon at Autozone, is less than Wallyworld brand dino oil.