ChrisCross has a DVD that

helps further explain about

the principle of Time of Flight

This video is not a info-mercial about our cylinder heads.

 Unfortunately our web Host does not allow us to have videos

on this web site.

We have this video available for $5.00

 + Shipping & Handling of $2.50 in the USA

ChrisCross

1121 Delaware Ave.

Longmont, Colorado 80501

USA