I have a carbureted O-320 with no fuel primer system, and I believe I am getting faster starts with this method.
1. Upon entering the cockpit, before you do anything else, give the throttle a half stroke and then close it. Then go about your normal preflight stuff, putting on your headset, checklist items, etc.
2. Then start as you normally do.
I believe the initial throttle stroke and then closing the throttle and waiting a couple minutes allows some amount of fuel to vaporize and gives a faster start. If it is really cold, you may need to wait longer.
I have never had a problem starting within a couple blades but with this procedure it is one blade. Less strain on the starter.
experimental cold start procedure - so far, it seems better
experimental cold start procedure - so far, it seems better
Steve Melton
N531EM, RV9A, Superior O-320, WW 200RV prop, Slick mags, CHT 330F, EGT 1300F, B&C, 1300+ hours
Freedom and Democracy are all that really matter.
Ride a bike, unlock the world.
https://www.rvplasticparts.com/
N531EM, RV9A, Superior O-320, WW 200RV prop, Slick mags, CHT 330F, EGT 1300F, B&C, 1300+ hours
Freedom and Democracy are all that really matter.
Ride a bike, unlock the world.
https://www.rvplasticparts.com/