Hey guys need a little assistance.
I have a 90 LX coupe, that is pinging. It doesn't matter what RPM, what gear, what load either a little or WOT. Warm or cold. Mods are full exhaust, 65mm exploder t/b, BBK short ram intake, with K&N. New cap, new rotor, new plugs, new wires. TPS is .98v, new...