Greg Biffle sponsored by Performance Plus Motor Oil at Sonoma

Roush Fenway Racing

Greg Biffle will have a new primary sponsor for this weekend’s race at Sonoma Raceway.

The No. 16 Ford will colored black and yellow for sponsor Performance Plus Motor Oil in the Toyota/Save Mart 350. It will be the sixth different primary sponsor Biffle has carried on his car through the first 16 races of the season.

His previous sponsors include Ford Ecoboost, Cheez-It, KFC, Kleen Performance Products and Roush Performance Parts.

Biffles best finish in 13 starts at Sonoma Raceway is fourth in 2006.