It helps you compensate for the Air Density index and Density Altitude and predicts their effect on your car’s Speed and ET for both 1/4-mile and 1/8-mile tracks.
You can enter your car’s weight or calculate it from a known ET and HP or MPH and HP. It calculates MPH based on weight and HP or from tire diameter, gear ratio, and RPM.
Calculate changes in tire size and the effect on gear ratio and speedometer readings or you also can enter the gear ratio and calculate for tire diameter, RPM, or speed.
It also comes pre-programmed with the most important engine building math formulas. Calculate engine displacement in cubic inches, cc’s, or liters.
You can calculate the compression ratio by entering the appropriate engine measurements and you can determine the amount to mill a cylinder head to achieve the desired compression ratio.
The Hot Rod Calculator computes piston speed, volumetric efficiency (VE), carburetor airflow requirements, horsepower and torque, RPM, bore and stroke effects, and a host of other functions. And it features convenient conversions between US and metric units for fluids, weight, temperature, torque, and speed.
It is powered by 2 long-life LR-44 batteries and comes with a tough Armadillo Gear protective case, Users Guide, and a Quick Reference Guide for the track. It is the ideal quick reference tool for all engine builders and performance enthusiasts and it is evident that Mr. Gasket went to considerable trouble to provide all the detailed results you could ask for.
In our exhaustive Hot Rod Engine Tech review, it performed flawlessly, delivering fast accurate results every time. The protective case and tough damage-resistant display screen are major pluses for heavy-duty use. The function keys are large, well-marked, easy to press and the display function is easy to read under most lighting conditions.
We rate it a superior value and predict that most users will find it indispensable to their engine building and tuning efforts.
Buy Hot Rod Calc on Amazon Now!
Great for: Bracket Racers, Hot Rod Owners, Engine Builders, Car and Truck Enthusiasts, Bench Racers.
And while perhaps obvious, if you change from an Android device to an iPhone or iPad, you WILL need to buy a new license as they are incompatible.
The Hot Rod Calculator Elapsed Time (ET) Prediction calculator for your Android Smartphone with built-in motor building and performance solutions will give you the competitive edge at the track or in the garage. No need to remember complex formulas or look them up in tables or charts.
At the track racers can see how weather and elevation will affect their times using this calculator, so they can instantly predict dial-ins using current track conditions.
In the garage, engine builders and tuners can easily see how changes in a car’s engine and fuel system will affect performance and solve dozens of “what if” scenarios in seconds.
It helps make auto performance tuning easy:
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