Firewall-Forward Gremlins


Written by Mike Palmer, Glasair I/II. Fluctuating Fuel Pressures For the longest time, we had a problem with our fuel pressure (carbureted engine). Occasionally, the fuel pressure would fluctuate wildly, with a set frequency. It didn’t seem unsafe (an advantage of carburetors!), but unexpected and annoying. Turning on the electric pump didn’t seem to make a…

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