Re: What would be the most useful "4th" gauge to install?
If you're running an automatic trans the temp gauge would be a real eye opener, especially towing on warm days, running high stall converter, etc. The vacuum gauge is useful for troubleshooting sometimes, but most useful under the hood. Also for improving economy, but an even better gauge for that (and another eye-opener) would be a wide band air/fuel ratio meter. Are you putting in a tach? What about a fuel gauge?
|