Adam Tippin A&P KR2S builder
> On Apr 1, 2016, at 3:39 PM, Mark Langford via KRnet <krnet at list.krnet.org> > wrote: > > Pete Klapp wrote: > >> The temporary engine mount I made allows me to move the engine about five >> inches fwd and aft. I'm using the tip of the spinner as my ref datum so >> each time I move the engine fwd so moves the datum and I'm not sure if >> that is correct. I am personally making my Datum 5' fwd of the front face of firewall. This makes for simpler math. All numbers will be positive.
