This will sound super dumb......but if you get a 2006 era mercon V fluid from ford, castrol, valvoline, and especially pennzoil it had a very vibrant red dye package. It visaully help up well and stayed a nice color for almost the whole duration. Todays mercon v is so light that in 10k its already starting to look bad. Is there any place that dye can be obtained to brighten it up like the old days?