Unless Valvoline has aded a new product that I am not aware of, VR-1 is NOT synthetic. VR-1 is dino based racing oil with less detergent and high ZDDP. Synpower is their synthetic branding.
Edit: After checking it out, it looks like they DO offer a VR 1 branding in synthetic now. My mistake!
Originally Posted by JeffB
Heres a chance to protect that new engine,visit the Valvoline website there is a rebate you can download for a case of VR-1 Racing Synthetic,you must purchase it before 5/30/11.FREE is good