Many of our customers have asked when PC-Brake Air will be available. We are scheduling PC-Brake Air for Trucks (2 and 3-axle trucks with three different rear-tandem suspensions) for pulication by March 15, 2007. The program includes dynamic load transfer, brake maintenence, brake temperature calculations, wheel lockup sequence, tire-road friction utilization (certification). Short Paper PCB 3-2007 "PC-Brake Air for Trucks" will be published by March 2007 (click on e-publishing).

"PC-Brake Air for Tractor-Trailers" (2-S2,3-S2 and 2S1-2)with three different tandem axle designs is scheduled for publication by September 2007.

Thank you.