Contour Enthusiasts Group Archives Forums Modifications Duratec Performance Intake developments. Porsche vs. Yamaha

And....

If you want to review the even-more-wicked manifold that Yamaha thought up for the SHO, read the incredible review of 4,763,612.

This manifold, has FOUR torque peaks instead of the 2 peaks that the SVT has.

Incredible stuff Yamaha was doing while I was daydreaming in study hall...