I know exactly what you're talking about. I'm pretty sure the only speed limit sign posted is when first entering the express to begin with. I avoid using them at all costs because they are such a scam. Digital signs so they can change the price at any moment taking advantage of rush hours. They...
I purchased this from another and decided to go a different route. He made 830HP on pump/meth with this setup.
Aeromotive A1000 Stealth Eliminator PN 18680 with -8 feed and -6 return fittings and relay
Aeromotive regulator
Aeromotive filter
Some lines included but you will need more
$650...