Welcome to Pro Race Engineering!

You have reached Pro Race Engineering, makers of the discontinued WT140 Window Turbo™.

We are currently hosting the innovative series of ZPlus TechBriefs written by Howard Hoyt and previously accessed through the now-defunct ZDDPlus.com website.  If you desire access to these TechBriefs, please send an email to: info@proraceeng.com

Our products have been inspired by customer needs so if you need a custom lubricant or other product for your car and you cannot find it anywhere, send us an email:  info@proraceeng.com