- Joined
- Mar 10, 2008
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- 3,206
- Car(s)
- 1997 Ek9,1996 ek4 siR, 1972 b18c4 mini
I'm not sure what you mean by underside of bonnet, but I wouldn't recommend spraying it on any surfaces in the engine bay as it will look messy, apart from box sections and the underside of the slam panel