Blown Slant Six Dyno Test

Yes, 3:23 posi. 3:91 posi times did not improve. Engine made most effective torque crawling up through RPM range shifting at 6,000 RPM with 3:23 posi.
Fuel monitoring was done with used oxygen sensor and volt meter reading less than .500 to .400 volt.
Always wanted to try a two speed power glide with transbrake and appropriate converter with home made adapter. Never did.. Too much fun as is!!
Nice! Lol....."posi" is a GM term for limited-slip, "Sure-Grip" is Mopar's, hence the callout....We as FABO members are obligated to...lol!
I was curious how You mixed/switched from, automotive & av fuel....