CLASS RACER FORUM - View Single Post - Penn vs Valvoline test results..Ed Wright

1320racer · 01-21-2019, 07:34 AM

don't use either.

Been running Mobil 1 Synthetic 10w-30 in my race engines for nearly 3 decades.

This past season switched to Lucas Synthetic. Have a case of Maxima Synthetic that I will run this season.

01-21-2019, 07:34 AM	#23
1320racer VIP Member Join Date: Nov 2007 Location: New Jersey Posts: 1,778 Likes: 70 Liked 400 Times in 191 Posts	Re: Penn vs Valvoline test results..Ed Wright don't use either. Been running Mobil 1 Synthetic 10w-30 in my race engines for nearly 3 decades. This past season switched to Lucas Synthetic. Have a case of Maxima Synthetic that I will run this season.