NewsBot
09-22-2010, 03:32 PM
Much respect must be given to those who aim for big power without using a supercharger, turbo, or nitrous - as everything counts even more in the way of power. Royal Purple has developed an ultra light viscosity oil from its XPR line called XPR 3.1.
More... (http://www.dragzine.com/news/new-products/royal-purple-ultra-light-oil-for-naturally-aspirated-engines/)
More... (http://www.dragzine.com/news/new-products/royal-purple-ultra-light-oil-for-naturally-aspirated-engines/)