Have you checked your muffler???? It's not the muffler, it's a hard mechanical chatter that you feel.
I believe it was obd1.
The low side port for the air conditioner on a 95 Camaro Z28 is located above the condenser. It is the smaller of the hoses next to the firewall.
275
lt. brown or tan
Manufacturer label on door will tell you.
Use any platinum plug brands really don't matter
8023 1995 z28 verts out there and 1 in my driveway for a total of 8024. Google.....
.050 95 Z28 only came with 5.7 LT1 motor.
Mounted on the rear of the intake manifold (difficult to get to!).
NO
hyper chip programer