Mr. Gasket 8703 Hot Rod Calculator User Manual
Page 5
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Estimating Rear Wheel Horsepower — Based on Vehicle Weight
and ET
.....................................................................................................37
Estimating Rear Wheel Horsepower — Based on Vehicle Weight,
ET and Weather Conditions
....................................................................38
TIRE RATIo .................................................................................................39
Calculating Effects of Changing Tire Sizes ..............................................39
SPEED, RPM, GEAR RATIoS AnD TIRE RELATIonSHIPS ....................41
Speed — Based on Gear Ratio, RPM and Tire Diameter ........................41
RPM — Based on Gear Ratio, Speed and Tire Diameter ........................42
Gear Ratio — Based on RPM, Speed and Tire Diameter ........................42
Tire Diameter — Based on RPM, Speed and Gear Ratio ........................43
CARBUREToR SIzE .................................................................................44
Carburetor Size — Based on RPM and Engine Displacement ................45
Carburetor Size — Based on RPM, Engine Displacement and
Volumetric Efficiency ..............................................................................46
voLUMETRIC EFFICIEnCy .......................................................................46
volumetric Efficiency — Based on RPM, Engine Displacement and
Carburetor Size
.......................................................................................47
ToRqUE .....................................................................................................47
Estimating Flywheel Horsepower — Based on Torque and RPM ............47
Estimating Flywheel Torque — Based on HP and RPM .........................48
CoMPRESSIon RATIo AnD MILL AMoUnT ...........................................49
Calculating Compression Ratio ................................................................50
Calculating Mill Amount ...........................................................................52
PISTon SPEED ..........................................................................................53
Piston Speed — Based on RPM and Stroke ............................................53
RPM — Based on Piston Speed and Stroke ............................................54
EnGInE DISPLACEMEnT, BoRE AnD STRokE .....................................55
Engine Displacement — Based on Bore and Stroke ................................55
Bore — Based on Engine Displacement and Stroke ................................56
Stroke — Based on Engine Displacement and Bore ................................57
aPPendiX a – BODy STyLe AnD DRAg COeffiCienTS ......................58
aPPendiX b – RefeRenCe CHARTS .......................................................59
HoLLEy JET CHART .................................................................................59
JET oRIFICE AREA ConvERSIon CHART.............................................61
aPPendiX C – DefAULT SeTTingS ..........................................................63
aPPendiX d – PRefeRenCe SeTTingS ..................................................63
aPPendiX e – CARe inSTRUCTiOnS ........................................................65
aPPendiX f – ACCURACy/eRRORS, AUTO SHUT-Off,
BATTeRieS, ReSeT
......................................................................................65
ACCURACy/ERRoRS ................................................................................65
AUTo SHUT-oFF ........................................................................................66
BATTERIES .................................................................................................66
RESET .........................................................................................................66
rePair and reTUrn ..................................................................................67
WarranTy ...................................................................................................67
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