Check it out lots of sap, tar, and contaminents from NYC /NJ Highway driving.... Exterior and Engine, turned out very nice! Before: After: Yeah not the coolest shots but effective....the hood was popped so we can show the customer the engine detail.... ------------------------------------------------------- 2006 Audi S4 Of course lots of bug and tar, and dirt, white hides alot but up close boy does it show! Products used: Adam's P21S Optimum Before: After: Sorry not many aftershots at all on this one.