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Smart quod bastardus
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basic measured engine parameters
I was using some of the turbo and hp estimator programs mentioned in the posts here and was trying to validate my guesses at some values of the following variables:
BSFC=brake specific fuel consumption for the 3.3 liter turbo VE= volumetric efficiency in ??% Intercooler efficiency for the B&B intercooler = ??% Turbo efficiency= k27S in ??% Average operating AF ratio with stock WUR at wide open throttle= ?? to 1 I was hoping some people have measured these values thru tuning or dyno work and could post them for others to use. Thanks
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1979 930 Turbo....3.4L, 7.5to1 comp, SC cams, full bay intercooler, Rarlyl8 headers, Garret GTX turbo, 36mm ported intakes, Innovate Auxbox/LM-1, custom Manually Adjustable wastegate housing (0.8-1.1bar),--running 0.95 bar max ---"When you're racing it's life! Anything else either before or after, is just waiting" |
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