UL Power Forum (61)

Discussions Replies Latest Activity

Where to get fresh air?

I have a 1" hose that goes to what I think is the regulator/rectifier. It's been so long since I've done any engine work I don't even remem…

Started by Mark Pensenstadler

11 Mar 6
Reply by Robert Riat

Engine Baffles

Does anyone one have pics you can share of your rubber engine baffles that go on top of the aluminum baffle housing? My aluminum is so clos…

Started by Mark Pensenstadler

9 Feb 20
Reply by Mark Pensenstadler

Not Getting Fuel

I need some help here. I added fuel to the wing tanks today and I can't get fuel to the engine. The fuel flows nicely all the way to the ga…

Started by Mark Pensenstadler

9 Feb 16
Reply by Mark Pensenstadler

Service Bulletin 2020-01

Bulletin is to replace the springs in the oil cooling system thermostat.  The original ones had a tendency to break. Does anyone know wher…

Started by Andy Russell

2 Feb 13
Reply by Andy Russell

UL Power Washers??

If you installed a UL Power engine you are familiar with these special washers. I'mthinking I may have installed mine backwards. Does anyon…

Started by Mark Pensenstadler

4 Jan 25
Reply by Mark Pensenstadler

Help with W&B

Hey all! I have a bit of an odd request. I am running some early weight and balance calculations for my Cruzer to help me make my engine…

Started by Donald Lynam

0 Jan 9

UL Fuel Pumps

Yesterday I decided to run the fuel pumps to cycle some fuel through the engine. Both pumps bogged down and produced no pressure. After rem…

Started by Tom Sullivan

9 Jan 7
Reply by Tom Sullivan

Insulated engine cowl cover

Now that cold weather is here, I've started using a insulated canvas wrap along with a Hornet heater to keep "Sky Turtle" ready to fly  It'…

Started by David J. Beaulieu

3 Jan 5
Reply by Roger E Barnes

EarthX Lithium Battery

Thinking of upgrading to Lithium EarthX battery to go with my UL350i engine. Any suggestions as to model (battery size) and suggestions of…

Started by Ralph Powell

33 Dec 10, 2019
Reply by John Bell

Back up power circuits

Hey all. Wondering what people have done with their back up circuit designs, specifically for a single battery, single alternator set up. I…

Started by John Bell

3 Dec 1, 2019
Reply by Jerold Ebke


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