Dyno Numbers Guesstimate

So I finally got this thing down the 1/4 mile. Changes since dyno - backed down to one M15 nozzle, added a volt booster, and increased Base WOT to 141, set AFR target at 10.6, set alky controller on 7, and lowered boost to 23psi. This was in cool 50* weather.

60' - 1.94 (horrible, I know)
1/8th - 7.459 @ 96.64
1/4 - 11.536@118.47

I had to lift right before the 1/4 mile mark because of a lean spike that occured. I have not figured out what caused it, attached is the powerlogger file. At frame #2593 you can see the AFR jump to 11.2 and I start getting some knock. I did not want to make another pass and risk breaking something until I figured out what caused this. TPS, IDC, battery all look good to me. It's never done this on the street, nor did it do it on any of the dyno runs. Any ideas?

I think with the tune straightened out, 1.5-1.6 60', and 25 psi I should be able to hit 10's :cool:
 

Attachments

  • test2.010.dat
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Mentioned it in the other thread but it looks like my fuel pressure was all over the plae on that run :confused: Could the volt booster have caused some weird issue?
 
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