A Mazdaspeed Protege received a trio of gauges, of particular importance an AEM UEGO wideband gauge (including O2 sensor install on downpipe).
Does your Subaru Impreza sound like bees? We turned down the rasp with a Vibrant Ultra Quiet resonator installation on the customers catback. Loudness retained, buzz banished.
We also had a Nissan S14 come in for a wastegate, custom made dump tube, and oil pan gasket replacement.