Quote Originally Posted by rufboxster View Post
these days i prefer the petron XCS. i get a better engine performance. and as always choose the gasoline stations with clean or better yet new fuel tanks.
for whatever the reason, my project car develops more horsepower on Shell V-Power than when it was running on Petron's Blaze.

Petron Blaze = 139whp (Speedlab dyno)
Shell V-Power = 148whp (Speedlab dyno)