So now that winter is over thought I?d give you a little feedback on the Twin Hornet 22 Preheater. Worked great. Simple. Just shove it in your oil door and put a couple blankets over the cowl. I was seeing consistent 65 degree engine temps at start up in 30-40 degree outside air temps.
https://photos.app.goo.gl/nTjCH4i8z9VBLXjX9
https://photos.app.goo.gl/nTjCH4i8z9VBLXjX9