I was thinking of painting engine block the same color as the body. Has anyone ever used the same paint as body, mabey with a bit more hardener or some other additive. Biggest concern is the paint not being a high temperature paint can you make it that way by adding something.
The trick is not to get to much build up with your product.You can lay down a coat of etch primer and then lay your colour on "wet on wet". ***uming you are using a two part system.
regular base/clear holds up just fine. Normally I clean and prep well, spray with some epoxy prime then shoot regular base/ clear. No extra hardner.