Sounds like a ultra rich condition from too high a fuel pressure or your fuel curve is causing a rich condition. I run 9 psi on my racecar with an electric pump and have no issue with excessive fuel delivery, so maybe check for fuel drip out of the nozzles while the car is running.
__________________
1967 Firechicken, 499", Edl heads, 262/266@0.050" duration and 0.627"/0.643 lift SR cam, 3.90 gear, 28" tire, 3550#. 10.01@134.3 mph with a 1.45 60'. Still WAY under the rollbar rule.
|