Lugnuts Calhoun Tuning

Software Tools

Metric Converter

Convert boost,temperature,and speed units. Screenshot

Lambda to Air Fuel Ratio Converter

Convert lambda to air/fuel units and analyzer voltage.

Fuel Cal Multiplier

Calculate Overall Fuel Multiplier

Injection Range and Calculator

Graphically displays injection time, duty cycle, and intake valve duration. Screenshot

Injector Size Calculator

Calculate Fuel Injector Size based on engine output goals and number of injectors. Helps when selecting injectors when you spec out your build. Screenshot

SM2/SMC Mode Flags

A simple graphical user interface to select options and generate mode flag numbers in order to configure SM2 and SMC ecu functions. Screenshot

Traction Control Setup

Calculates speed from gear ratio and tire size in order to setup the Autronic software's traction control accuratly. Screenshot

Trigger Setup

Display crank and cam trigger setups Screenshot

Signal Generator

Generates crank and cam signals to stimulate the ECU. This will allow you to see if injectors and ignition outputs are triggering properly without turning over an engine. Helps to verify wiring if your not ready to turn over the engine.

Charge Temp Calculator

Calculates intake charge from air and coolant temps. Screenshot

SMC2/SMC Virtual Dash

Play back log files or view live data from the SM2 or SMC ECU. Screenshot

SM4 Virtual Dash

Play back log files or view live data from the SM4 ECU.