Vaporizing Fuel w/my Device... Results...

Am I missing something? The before and after dyno runs were a year and a half apart???

The runs in Oct 16 were done with a Holley 750 double pumper. It was about 86 degrees. I did before and after runs then, and I did before and after runs last Mon with a 650 Holley DP at 65 degrees. The 750 was, I think, too much carburetor for my 360CID because the 650 blew it away judging by the seat of my pants.

When I nailed it with the 650 it was so many more G's that I was forced into my seat so hard I could not lift my head. I could barely see the road it was so much power because it was forcing my head back. When I slacked off the peddle to shift, I would have eaten my steering wheel because the G's slacked off and I was thrust forward so hard that the shoulder harness/seat belt, had to catch me! When I hit second it threw me in my seat like Godzilla throwing a rag doll around! That was some "serious" power, and that was it for my timing chain.

I realize now that the chain had probably been weakened by the 100 times I had gone WOT before that testing other designs, but I'm serious, that car threw me around. The 750 would put me in my seat, but never did it thrust me towards the steering wheel, or throw me back into the seat. It was running quite a bit lean. I had some small jets in it, and didn't know till I got on the Dyno that it was "that" lean. But there was a huge difference between the 750 and 650, more than just a 20 degree atmospheric difference could make. Any ideas?