PIRANIO'S ANTIQUE AUTOMOTIVE
DYNO SHEET
RUN NUMBER: 6
CUSTOMER: SHOP DATE: 6/19/2010
ADDRESS: PHONE:
ENGINE: CYCLONE, ROOF 101 TIME: 3:20 PM
ENGINE NUMBER: 4   CU. IN. 210.96
BAROMETRIC PRESSURE: 29.97 ELEVATION: 590 TEMPERATURE: 89
STATION PRESSURE: 29.3363 CORRECTION FACTOR: 1.07864
HUMIDITY: 46
ENGINE  TEMPERATURE: 180 FUEL: 93 OCTANE PREMIUM GAS, 10% ETHANOL
                   
RPM GAUGE TORQUE            HORSEPOWER CORRECTED  VOLUMETRIC
    READING         HORSEPOWER EFFIECENCY
                   
1300 13.5 152.06 37.64 40.60 82.90
1500 13.2 148.11 42.30 45.63 80.75
1700 13.5 152.06 49.22 53.09 82.90
2000 14.2 161.58 61.53 66.37 88.09
2200 14.0 158.81 66.52 71.76 86.58
2500 13.8 156.08 74.30 80.14 85.09
2700 13.3 149.42 76.81 82.86 81.46
2900 13.2 148.11 81.78 88.21 80.75
3100 13.2 148.11 87.42 94.30 80.75
3300 12.1 134.23 84.34 90.97 73.18
3500   10.6 116.48   77.62   83.73   63.50
DESCRIPTION: NEW ENGINE, PTOTOTYPE ROOF HEAD # 004
2 NEW STROMBERG 97 CARBURETORS, 45 MAIN JETS, 67 POWERVALVE
 2.5 LBS FUEL PRESURE
FS ELECTRONIC DISTRIBUTOR, 28 DEGREES TIMING
CHARLIE YAPP'S DUAL Y CAST EXHAUST INTO 2 - 2" X 48" LONG SECONDARY TUBES INTO 
H STYLE CROSSOVER INTO 2 -  22" SMITHY'S MUFFLERS
THIS PRODUCES THE MOST OVERALL TORQUE & HORSEPOWER AT THIS STREET
COMBINATION TO DATE.
120 POUNDS COLD CYLINDER CRANKING PRESSURE
PIRANIO'S ANTIQUE AUTOMOTIVE
DYNO SHEET - HORSEPOWER GRAPH
PIRANIO'S ANTIQUE AUTOMOTIVE
DYNO SHEET - TORQUE GRAPH

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