Great question. The staff at Geno’s Garage boxed up $2,000-worth of different exhaust gas temperature gauges, then sent them out for testing at an independent lab. They were tested for response and accuracy. The ten-page report was written up for the TDR magazine and was published in Issue 34, Fall of ’01. Way back when, the cliché, “you get what you pay for” proved to be correct. The SPA Technique digital gauge was the top performer. However, it was half-again as expensive and this company is no longer in business.…
Who Makes the Best Exhaust Gas Temperature (EGT) Gauge?
