Color for prep?

[SlimBodine]

What can I use to put in prep for color I want?

 

[jsc9]

I believe you will need solvent dye. I have seen it on industrial websites.

 

[W5R]

Food color has worked for me when i needed it.

 

[TLR_289]

I get my dye from a candle store. One drop colors a whole quart very well

 

[CarlsonMotorsports]

^ Yep