from Allen

I run it in my drag truck, Holds up to the heat and RPS for the whole season.

from Crop Duster

I have been using this oil in my 1998 Honda F6 Valkyrie Tourer for 6 years now, and have had no issues with clutch operation. Even at full throttle with the big 6 cylinder engine, no clutch slippage. Also, the notorious Valkyrie top gear whine was a lot quieter immediately after the first oil c...

from Steven

Run T6 in both duramax that I have and love it. Walmart usually has the best $ around free shipping just order online and it'll be at your house in a few days

from Roger

grew up on farm and my g.father and all the neighbors all usef Rotella in their equipment. i could spell Rotella before i could spell cat.. i have never used nothing in my 05 6.0 s.d ford drive it daily none of the socalled dreaded issues with injectors or oil cooler or over heating turbo knock ...

from Raymond

Excellent turn around and a good price. Unfortunately the price went up substantially and I will have to buy the next one off ebay. Sad face. $55 was quite fair but now it went up to 70 and they can be had for 50-55 on ebay and amazon.