davy2285

Joined October 3rd, 2014
2 Instructables 2,738 Views 3 Comments 0 Followers

Began studying automotive technology in high school for 2 years. Retired as Chief Engineer at Process Fab Inc, Santa Fe Springs, California

Instructables

A Powerful Cross-compound Double-acting Reciprocating Engine That Could Save Lives

2.7K Views, 3 Favorites

DIY Portable Friction Drive Ebike

57 Views, 0 Favorites