The power gain achieved by Premcar with the Holy Grail need bigger tyres. This means more stress on the chassis. When it came to bushings worthy of this vehicle’s handling package there was only one choice. Polyelast created a bush for the Holy Grail HO package that can handle the load, help the tyres to stay grounded and that lasts longer than anything else. All with no trade off of increased NVH.
Bernie Quinn, Premcar’s chief engineer explains….