EMS with Tach indications from a surefly mag - Dynon Forums
Jul 14, 2024 · Hi. I am installing the SV-EMS-220 engine monitor. I have read several posts regarding getting tach indications from a Surefly emag. All of which seem to point to needing the Surefly tach2 …
Surefly RPM Problem - Dynon Forums
Dec 16, 2019 · Has anyone installed a Surefly EI in their aircraft? There appears to be a RPM issue with other EMS systems , I am attempting to determine if there is any issues with using the standard wire …
RPM pickup with surefly mag | Dynon Forums
Sep 25, 2020 · The surefly people said some Dynon users have had luck so I wanted to see if that’s true. Additionally Since I remove the resistor off the surefly mag, my right slick mag gives an erratic …
Surefly tach issues - Dynon Forums
Oct 21, 2023 · I have a surefly ignition on the Rt. side and slick mag on the left. I initally installed with resistors (about 60k) on both sides. slick mag output fine, no output on surefly. I bought the surefly …
Surefly setup on Skyview EMS P-lead connection | Dynon Forums
Jun 30, 2017 · Has anyone installed a Surefly EI in their aircraft? There appears to be a RPM issue with other EMS systems , I am attempting to determine if there is any issues with using the standard wire …
C182R Install - Joining the Blank Panel Club - Dynon Forums
Jul 11, 2021 · Surefly uses fixed timing for Certified a/c. EA has an air mass sensor and will advance the spark on certified a/c. My O470R is a cold blooded engine as cowled, temps running in the low 300s …
Erratic tach readings - Dynon Forums
Oct 10, 2022 · After installing the SureFly, I discovered that the Dynon Skyview cannot read the tach output signal from the SureFly. Apparently there is a circuit board that must be installed to fix this…..
Min distance between the ADSB and Transponder antennas?
Mar 9, 2026 · Just talked to Dynon Tech Support, they recommend 24" between the two.
System32 EFII RPM & Dynon HDX - Dynon Forums
Jul 3, 2021 · The Surefly mag system uses a tach converter to change the output to a 0-5V square wave. You may need a converter or sufficient resistance to drop the voltage to what most EFIS want …
MAP Sensors | Dynon Forums
Mar 26, 2026 · I'm about ready to install my manifold pressure sensor and expected part # 100434, which has been discontinued. I received part # 104781, which has been superceded by part # …