Fisier. Why would u think its stock. A Base prelude reffers to a non Sh prelude called a base model prelude. Same hp . Base models are faster in a straight less due to less Weight. His prelude has skunk2 stage one cams , n springs, Along with i/h/e , cam gears that r tuned, and a VAFC, his lude with the h22 runs 14.5 m ask before u clown buddy. :stupid: