hi i am wanting to know what is the best way to protect inner arches and underside of the nova after they have been took down to bare metal. I have herd that shutz is rubbish is thius true and what do people recomend. My plan was to use a zinc rich primer as i find it better than etch first then seam seal all joints with brushable seam sealer and than thats where i stuck what should i use next and where can i get it from. All help appreciated and plus rep will be given Thanks