Turbo boost horsepower calculator. Enter current power and boost pressure for instant results.

Turbo boost horsepower calculator Calculators include turbo, exhaust and intercooler sizing and many more. This gives you a baseline of products to review with a distributor. These figures form the foundation for selecting a turbo that matches your vehicle's needs effectively. Then it's off to the compressor maps to check airflow v. You input your current horsepower and the boost pressure, and the tool compares that boost to atmospheric pressure. Dec 19, 2015 · So, to calculate how much torque you have with your turbo, we will make it easy. Calculate power gains from turbochargers and superchargers using pressure ratio formulas. Engine, fuel economy, turbo, intercooler, pipe size compare and tons more. This tool will help find the needed size for your engine and horsepower configuration. By entering these values, users can quickly and accurately Oct 3, 2024 · Boost, often measured in PSI (pounds per square inch), is a critical parameter in enhancing the performance of automotive engines, particularly those equipped with turbochargers or superchargers. Overspeed and damage can result from many variables. If you are considering adding a turbo to your car, we will help you find out how much horsepower a turbo can add to your engine’s performance with our easy Turbo calculator! Do you want to get more power out of your engine? But, aren’t sure if turbos are worth spending your hard-earned money. Given a certain engine displacement and certain other factors you can calculate how much boost will be required to achieve a stated level of horsepower. Want to know how much horsepower your engine makes? The Built Bottom End Performance horsepower calculator will calculate your engine's wheel (whp) and crank (chp) horsepower using proven mathematical functions based on real-world examples. Apr 9, 2022 · Enter the horsepower of your engine and this calculator will give you an approximate recommendation of the exhaust pipe size you need. Once you select those values it will populate an estimated fuel pump flow rate required to meet your needs. I'm seeing a max of 60 psi compounded, and only about 18 psi on my low pressure S475. Turbo boost pressure calculator Calculate the required turbo boost pressure for your engine by providing the engine's naturally aspirated power and your target horse power. pressure ratio. Whether you're evaluating vehicle specifications, comparing motor outputs, or designing mechanical systems, our calculator delivers instant horsepower conversions and calculations without complex equations. If there is other Calculating the power gains from various engine mods with our simple power gain calculator. However, that is the easy part. Not a substitude for actual testing. Discover how much HP your engine will gain with turbo or supercharger. So, if we have 500 peak torque, and 2. Turbo Size Calculator: Understanding the Tool The Turbo Size Calculator is an intuitive tool designed to help car enthusiasts determine the optimal turbo size for their vehicle’s engine. Prevents Turbo Lag: Choosing the wrong size can result in delayed power delivery. Nov 25, 2003 · I have searched around here and the 'net trying to find an equasion or calculator for finding out aprox. 8 and 5. May 30, 2005 · LOL, yeah definitely alot of factors, my t25 probably gets 4 hp gain per pound of boost, whereas a friend of mine who owns Tempest Racing was tuning his car which has a massive turbo and would tune his car 1 pound at a time on his dyno, he would see gains exceeding 35 whp simply by turning up the boost 1 pound and tuning accordingly. Calculate optimal turbocharger size for your engine based on horsepower goals, displacement, and boost targets. The primary calculations included are: Boost curve for specifying a map of boost pressure over engine speed Compressor Map calculator for selecting a compressor size for best efficiency Effective Compression including boost and Free Horsepower Calculator Compression Ratio Calculator Race Math Formulas and Racing Math Resources High Performance starts with math, precise measurements and calculations. Single Turbo Engine Horsepower Calculator All times are GMT -5. Boost to HP Calculator – Calculate Horsepower from Boost PSI HP_Boosted = HP_NA × (1 + (Boost_PSI / 14. It's like having an online rolling road. Aug 5, 2024 · Boost pressure is the increase in air pressure produced by the turbocharger or supercharger in an engine’s intake system. Designed for automotive enthusiasts, engineers, and RB Racing's Internet Calculators for metric to english conversions, quarter mile horsepower prediction, and scientific calculations. Sep 3, 2011 · Find out the estimated power gains on a turbo charged engine by selecting a range of popular modifications. Use this horsepower calculator to calculate peak engine horsepower and peak power RPM. The calculator works on the principle that increasing intake air pressure allows more oxygen into the combustion Tuning calculator which calculates your personal theoretical remap of diesel engine for future car and chip performance. 1/4 ET/SPEED/HP/KW Calculator Weight is as the car sits on the line: driver and gas in it. Turbo Size Calculator When building a custom turbo kit, you often need to run a few numbers to find the best sized turbo for your application. Free boost horsepower calculator. For twin turbo setups, consider 6762s or twin 6673 turbos for up to 1,200whp. Specify the boost pressure expected at peak RPM. BD Engine Brake does not imply any warranty based on this calculator. Jan 24, 2015 · I've been a little confused about compound boost numbers and contribution by each turboI think I'm starting to understand it more but wanted to check with you guys too. It is primarily tuned to work with GM's LS/Vortec platform but will still give a good approximation of the horsepower and drivetrain loss of whatever mill Oct 1, 2025 · This turbo size calculator gives the numbers you need to analyse turbo compressor maps so you can find a good turbo for your engine. 5, to get 750. It's likely more fun then useful! Sep 10, 2025 · All Unit Converters CC to HP Calculator HP to Torque Calculator Boost to HP Calculator Horsepower Quarter Mile Calculator Hydraulic Motor Flow Calculator Engine Intake Diameter Calculator CFM To HP Formula The following formula is used to estimate or convert CFM to HP. The Boost ↔️ HP Calculator serves as a bridge between boost pressure and horsepower, providing enthusiasts and professionals with valuable insights into engine performance and aiding in performance optimization. Use our free boost to horsepower calculator to estimate power gains for your turbo or supercharged engine. Compare turbo sizes — Find a turbo size that was designed for your engine size and desired power output, or use a turbo size calculator. FuelTech offers a Fuel Injector Calculator to assist racers and builders select the proper fuel injector sizing. Boost Adviser: Finding The Correct Turbo For Your Engine Garrett Boost Adviser allows anyone to perform a turbo match quickly and easily by entering a few key parameters. Aug 5, 2024 · The boost to compression ratio is a relationship between the boost pressure provided by a turbocharger or supercharger and the engine’s compression ratio. Disclaimer: BD Diesel takes no responsibility in the accuracy of the above information. How does total pressure affect engine performance? Total pressure, which includes atmospheric pressure and any additional pressure from . Calculators – Fuel Pump Calculator Target Engine HP Base Fuel Pressure Psi Boost Pressure These calculators are for entertainment value only. You could even email the results to yourself for review or share them on your Facebook page. Sep 12, 2024 · The Boost ↔️ HP Calculator is a specialized tool used by automotive enthusiasts and engineers to estimate the relationship between boost pressure and engine horsepower (HP). Important Notes: Injector Flow Rate Selection: This calculator allows you to input flow rate in either CC/min (cubic centimeters per minute) or Lb/hr (pounds per hour). Free online tool for turbo, blower & forced induction power calculations. CFM = Cubic Feet per Minute lbs/min = Pounds per minute m 3 /min = Cubic meter per minute Oct 19, 2025 · The boost horsepower calculator automates this comparison. A list of automotive based calculators on StrikeEngine. Please feel free to use these tools, bookmark this page for future use, and post links to this page for others to use. On the other hand, if we had only . Nov 20, 2025 · In a matter of seconds, the Garrett Boost Adviser will return expected results and recommended Garrett turbochargers. The compressor map calculation can be used to fine-tune the turbocharger sizing recommendation. What is Horsepower Calculator At Horsepower Calculator, we provide accurate and intuitive tools to measure engine power and performance. Apr 23, 2023 · In part one of this how to series we explained how to identify target horsepower, why turbos are rated for crank horsepower, and how to calculate wheel horsepower to crank horsepower depending on drivetrain. Horsepower is related to airflow and airflow is limited by the pumping capacity of a given engine displacement . Feb 21, 2025 · Discover how much horsepower a turbocharger can add to your engine. This is important because every engine supports a horsepower range (compressor stage) and engine displacement (turbine stage). The time now is . Horsepower is related to airflow and airflow is limited by the pumping capacity of a given engine displacement . Oct 1, 2025 · Enter the total boost in psi (pounds per square inch) into the calculator to determine the equivalent horsepower. This calculator takes into account various inputs such as engine displacement, desired horsepower, boost pressure, volumetric efficiency, and RPM. Enter the requested inputs and let Boost Adviser find turbo matches for you. It also gives numbers that are 20% larger so if you tune your engine later, the exhaust shouldn’t be a restriction. Input your naturally aspirated engine power and boost pressure to determine total boosted horsepower and performance gains. May 23, 2025 · All the StrikeEngine automotive calculators. These calculations are for Naturally Aspirated engines HP is for at Flywheel Oct 1, 2025 · This exhaust pipe size calculator will tell you what exhaust pipe size (diameter) you need for the horsepower you are running. It is measured in pounds per square inch (PSI) or bar. Turbocharger Calculator Wallace Racing BACK to Calculators This Calculator will figure the parameters for turbos using your inputs. Discover the potential of your pump with our Boost Horsepower Calculator. com! The best part - the Garrett ® Boost Adviser is FREE, and compatible with mobile and desktop devices! The maximum power stated for each turbocharger has been calculated based strictly on choke flow of the compressor map (total turbo capability), which represents the potential flywheel power. Click "Calculate" to see your results. Just how do we apply it to the engine. Learn about boost levels, performance gains, and factors affecting power increases in this complete guide. Honda Calculators : B-Series | D-Series | K-Series | H/F-Series | Horsepower | Transmission Get the android app Camshaft Calculator Pro Let our AI find the right cam and top end combo for your specific needs Turbo Size Calculator Estimate the appropriate turbocharger size for your engine based on displacement, RPM, and desired boost pressure. To find the engine horsepower of a vehicle, please use our Engine Horsepower Calculator. Mar 5, 2025 · This involves inputting parameters like engine displacement, horsepower targets, and operating conditions to receive recommendations for a suitable turbo match. Let's put it this way: I'm wondering if that is just an observation (like 'you put our turbo kit on this motor with that configuration and that should get you to x horsepower) or is that literally referring to a multiplier like 'you have Y horsepower, you apply 15 psi of boost and you get Y x 2 horsepower '. The calculator uses these inputs to compute the estimated turbo size and performance output. Get instant results. Nov 7, 2025 · Free boost horsepower calculator. 7)), this boost to hp calculator is created to estimate the increase in horsepower (HP) based on the amount of boost pressure applied to an engine Free boost horsepower calculator to estimate power gains from turbochargers and superchargers. This relationship is crucial in determining the effective compression ratio, which affects the engine’s performance, efficiency, and potential for detonation. What Is the Turbo Sizing Calculator? The Turbo Sizing Calculator is a user-friendly web-based tool that estimates the required airflow (in CFM) for your engine based on three key inputs: Engine Displacement (Liters) Engine RPM (Revolutions Per Minute) Boost Pressure (PSI) It uses a simplified formula that accounts for atmospheric pressure and volumetric efficiency, giving you a quick yet Wheel Speed Calculators (Optional) - Click to Expand/CollapseCompressor Match - Click to Expand/Collapse This powerful calculator simplifies the process of estimating the ideal turbocharger size based on your engine’s specifications and desired boost level. The formula is based on common turbo sizing principles. 500 multiplied by 3. Not all engines are the same, and because of this, not all turbochargers will perform the same from engine to engine. Get compressor and turbine size recommendations. Calculate how much horsepower a supercharger or turbocharger adds to your engine. It also guides you to the nearest distributors available to buy the matched turbo. Find required boost for target horsepower. Use our boost horsepower calculator to determine how much power can a supercharger add to your naturally aspirated engine. Step 2: Determining Air Flow Requirements Calculate the air flow requirement using the formula: Wa = HP x A/F x BSFC/60 Calculate the amount of air used by the engine at a certain boost pressure. Maximizes Performance: Achieving the right boost and airflow leads to enhanced horsepower and torque, maximizing your engine’s potential. Oct 12, 2024 · Turbo Size Calculator To use the Turbo Size Calculator, input your engine displacement (in liters) and the desired boost pressure (in psi). This calculator needs your engine capacity & your desired boost pressure in PSI at your desired RPM. Enter current power and boost pressure for instant results. 3 LS builds, aiming for 900-wheel horsepower. Horsepower Calculator Horsepower is a measurement of power, or the rate at which work is done. This new feature also maps points on different compressor maps of the matched turbos. This calculator helps you determine how much horsepower and kilowatts your injectors can support based on injector flow rate, BSFC (Brake Specific Fuel Consumption), and duty cycle. ). Jul 25, 2024 · For LS engines, good turbo sizes are the 7875 Billet Turbo for 4. I was initially concerned that my Running Boost from a blower, turbo or other device, then you will want to try the Effective Compression Ratio calculator. A turbo size calculator helps determine the appropriate size of a turbocharger for your engine based on factors like engine displacement, desired horsepower, and boost levels. Includes a rich graphical interface to visulize the output. HP is at Flywheel Calculates the recommended turbocharger size based on engine displacement, desired horsepower, and redline RPM. 0 + Boost. Enter the starting BHP and tick the modifications applied for an approximate calculation of the power gain. Then, it multiples the ratio to show your boosted power output. It considers both the increase in manifold pressure (boost) and the engine’s natural volumetric and thermal efficiency. Enter displacement, efficiency, maximum engine speed, maximum boost pressure, intercooler efficiency, intercooler pressure drop, and intercooling medium temperature. Jun 20, 2025 · Calculate horsepower increase with boost using our boost horsepower calculator. Mar 7, 2022 · Find out the VE of your engine using the StrikeEngine volumetric efficiency calculator. We do the math, plot the power points on the compressor map and sort the turbochargers to help find the range of turbos that meet your needs. This calculator aids in finding the best match for immediate throttle response. It outputs the pressure ratio, lbs/min and CFM numbers which can then be plotted onto turbo compressor maps. Used for sizing the turbocharger / supercharger. These equations are for recreation only. For example, someone building a high-performance engine for racing might use such a tool to identify a turbo capable of delivering the desired boost and power levels. Boost pressure, typically measured in pounds per square inch (psi) or bar, refers to the amount of compressed air being forced into the engine’s intake by a turbocharger or supercharger. Accurately calculate horsepower and enhance your system's performance using our user-friendly tool. This calculator is designed to estimate fuel needs based on desired horsepower, fuel pressure, and fuel type. Before using a turbo calculator, gather important information about your engine, such as displacement (in liters or cubic inches), horsepower, torque, and compression ratio. Horsepower and engine displacement are the two main inputs needed for selecting a turbo and will allow you to get a rough idea of what turbo is right for your build, while the quick sort RB Racing's Boost Compression Ratio Calculator corrects your engine's static compression for boost and altitude factors The Boost Horsepower Calculator is a specialized tool designed to estimate the horsepower of an engine, taking into account various factors such as engine displacement, number of cylinders, boost pressure, volumetric efficiency, and air/fuel ratio. NOT FINISHED YET !!! Turbo Match Calculator. Based on these inputs, for a 2700cc engine and 400 horsepower goal, you'd need approximately a 48mm turbo. 50 boost, we would multiply 500 by 150%, or 1. Get instant results! Boost Horsepower Calculator Estimate the potential horsepower gain from adding a turbocharger or supercharger to an engine. Not to be used in place of real testing. The BASE* fuel pressure you will run (your fuel pressure at idle), *our calculator assumes a 1:1 rising rate fuel pressure regulator for turbo applications Injector flow size – make sure you select cc/min or lb/hr in the drop down, (The amount of fuel you can supply your engine directly affects the amount of power that engine is capable of Optimize your supercharger setup with our pulley ratio calculator - instantly estimate boost levels, RPM limits, and performance gains for your build! How to Size a Turbo Calculator Step 1: Calculate Engine Needs To begin the process of sizing a turbo, input the engine capacity in cubic centimeters (CC) and the RPM at which peak power occurs into the turbo size calculator. Just enter the horsepower, the calculator does the rest. This online calculator should be used as a tool only. Calculate air flow, smaller turbo size, and larger turbo size. Correct sizing of your fuel injectors is important. Estimate horsepower output from any engine type (4-stroke, 2-stroke, any fuel type, turbo, blower, Wankel, etc. Using Calculators and Charts Utilize tools like a turbo size calculator, engine displacement calculator, and horsepower calculator to accurately gauge these initial values. A1Calculator Provides You Best Boost Horsepower Calculator To Calculate Boosted Engine Power By Current engine power, Boost added. (Calculations from Corky Bell’s legendary book, Maximum Boost, buy on ebay, if available, any mistakes are mine, not Corky Bell’s) Calculate supercharger horsepower gains from boost PSI. Enter the RPM, the horsepower at this RPM & the engine capacity. The Spicer Horsepower and Torque Calculator will quickly calculate approximate horsepower or torque, depending on your selections. This free engine horsepower calculator estimates vehicle engine horsepower using two different methods: the elapsed time method and the trap-speed method. Read more on OnlyMechanic. Turbo Size Calculator To use the Turbo Size Calculator, input your engine displacement (in liters) and the desired boost pressure (in psi). Torque = Torque x 1. how much boost I will need to acomplish various WHP values, but I haven't found nothin'! Anyone have a formula or know of a calculator that I can use to play around with numbers? If not If you're planning some engine mods then use our fully interactive BHP gain calculator to see what your expected power gains will be. Higher boost pressure can significantly increase an engine’s power output. Nov 22, 2025 · A Boost Horsepower Calculator is an analytical tool that estimates how much additional horsepower an engine can produce after forced induction is applied. All FuelTech engine management systems are capable of driving stock injectors to massive 850 lb/hr injectors. This compressed air allows Nov 28, 2023 · Choosing a turbo with Boost Advisor begins with entering your target crank horsepower and your engine displacement. Boost to HP Formula The relationship between boost and horsepower Oct 3, 2024 · This calculator serves as a quick tool for estimating the potential horsepower gain from supercharging, providing valuable insights for performance tuning and modifications. Drag Racing Calculators,Calculators to find 1/4 mile ET and MPH, CID,Piston Speed,gear ratio,carburetor size,margin of victory,Engine calculator, Calculates relative horsepower, air density, density altitude, virtual temperature, actual air pressure, vapor pressure and dyno correction factor and more. This increase in air pressure boosts the engine's horsepower (HP), offering a temporary yet significant enhancement in engine output. RB Racing's Advanced Dynamic Compression Ratio Calculator calculates your engine's compression ratio for changes in camshafts, rod length, static compression, boost and altitude. We are pleased to share these helpful tools with our valued customers and guests. This calculator can be used to compute horsepower according to its definition and to convert between different power units. Speed-Wiz turbocharger calculationsTurbocharger calculations Turbocharger Calculations Speed-Wiz offers several special calculations for turbocharged engines. Choosing The Right Turbo Boost adviser is a program that is designed to help you select a turbocharger that meets your horsepower and engine requirements. Turbo Wizard Use this calculator to determine the turbocharger requirements that best fits your setup. Picking the proper fuel injector size is critical for performance and tuning control. 0 boost, we have 1500 torque. The formula used in this calculator is a simplified model for estimations only. Feb 26, 2007 · This calculator is intended for use as a rough estimate of your horsepower only. It provides key outputs such as engine airflow (CFM), mass airflow (lb/min), and turbo size recommendations — essential metrics for turbo selection. Calculate boosted HP, power increase percentage, and performan Calculate horsepower gains from turbochargers and superchargers. vqbin gswia ywk popqj jwwoyc oudc fuuj rxac nrqo ltgyl luj axincq qlmbqq ilcohb oaxswj