Wow cool thanks for the quick response, the tires were rubbing but sears told me once the wheels were rubbing also. Hopefully that's not the case on my 95.
I forgot to add my car is lowered 1.5 in the front only, 285 sounds better but would it fill the wheel wells more than 275?
1993 tbird sc.. catback , 10%, 14 psi..... SOLD
1995 tbird sc.. auto,chameleon, MP Intake, MP tenioner springs,SCI Underdrives,double ic with fan, ported blower and plenum 8% pulley, single exhaust, flowmaster muffs. Mark viii brakes, 19 inch rims.. Taylor 8.2 wires, VDO gauges. ..15+lbs boost.