UltraVair LLC was located in Cedar Rapids, Iowa.

-It modified engines like the 6-cylinder Corvair by 1/3, leaving them with 2 cylinders.

-These engines were manufactured from 2003 to 2015. They used parts from the Chevrolet Corvair and VW cylinders and pistons.

-It produces 35 HP at 3,500 rpm, without a reduction gear and is air-cooled.

“Ultra Vair”

-It can be clearly seen with the VW cylinders and heads cut off.

"Another view of the Ultra Vair"