04SBGT

Ok guys im a 1st time owner for about 4 days now. I really want to put the best of the best into my car. its an 04 GT. Ive heard a lot about Royal Purple motor oil and was just wondering was it worth the money and dependable. Thanks

99mustanggt

Its definatly dependable but so is any other synthetic oil. As far as worth the money, everyone has their own opinions, i dont think the motor oil is but i use their gear oil.

cahtr6

I havent tried it but have heard it is good stuff Horsepower Tv did a dyno pull before and after change in the engine tranny dif for 7-8 hp.

04SBGT

What about there claims of increased horsepower?

Sry didnt see previous post..