I've found the "sweet spot" for my Holley 800 DP using a wideband O2 sensor. 70 pri. with a 6.5 PV and 84 sec. PV blocked. Before I had the O2 sensor, I was running 77/85. Now it's a whole lot nicer to drive on the street, plus I knocked .3 off my 1/4 ET!
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Greg Weigart
IAIIA 520/pump gas/SD 325 E-heads/266-272 SR cam/1050 Dominator/3.73/ET Street Radial Pro/3300lbs/1.35 60'/
[email protected]/
[email protected]
Hot Rod Drag Week finishing averages:
2014 - 11.12 @ 118.56
2015 - 10.84 @ 124.97
2016 - 10.56 @ 127.88
2017 - 10.29 @ 130.74
2018 - 10.29 @ 130.53
2019 - 10.16 @ 132.34
2021 - 10.09 @ 132.69 - Quickest Pontiac
2022 - 10.13 @ 133.07
2025 -
[email protected] - 2nd place SRBBNA
