After ABS delete, rear gets too much bias, locks up way before fronts. Do folks who do the ABS delete get a proportioning valve?

Bought a full set of louvers from him, transaction went excellent - he took the time to deliver them to my house on his way back from Pittsburgh! Excellent seller, thanks so much! Was a pleasure meeting you & your family Leo.   Paul

I finally fired off the MPI setup and have a few questions. First heres a breifing of my setup...   Magna manifold 550cc injectors Aeromotive FPR with boost reference Autometer Cobalt electronic fuel pressure gauge Summit 4-in-1 gauge (tach, oil presure, volts, water temp.) 2.5" IC pipes 60mm Australian TB 3 BAR MAP sensor Zeitronix Wideband O2 3" Turbo back with CatCo 3" cat and Summit 3" muffler Accell coils/wires Performance Electronics ECU (www.pe-ltd.com) NGK BPR6ES-11 K&N Cone filter S

nice transaction,,,real fast payment   thanx bryen