Note the small fill hole in the member. Yamamoto-san used expanding foam to further stiffen the steel from the inside.Note the small fill hole in the member. Yamamoto-san used expanding foam to further stiffe Bushings are fashioned from aluminum to replace the steel stockers in the suspension. A-arm mount points are reinforced and the aluminum-bushinged pieces are installed. A prototype bodykit is fashioned in FRP with a wing that actually makes the car more aerodynamic, while at the same time increasing downforce.A prototype bodykit is fashioned in FRP with a wing that actually makes the car more aerod The kit is made in polyurethane. It is now available as a Razo kit. Once complete, the car is weighed again. It has gained less than 62lbs. « | 1 | 2 | 3 | 4 | View Full Article By James Tate Enjoyed this Post? Subscribe to our RSS Feed, or use your favorite social media to recommend us to friends and colleagues!