Tech Notes

Achieving Fuel Enrichment in Closed Loop

How to overcome the closed loop process in boost in order to run a richer fuel mixture.

AFM to MAF Conversion

The benefits, issues and solutions involved in successful air flow meter to MAF sensor conversion.

Cam Tuner Adjustment Tips

How to set the adjustment on the Cam Tuner for proper idle fuel mixture.

Fuel an Engine in Boost Using a 2-bar Map Sensor

A review of the issues and solutions in using a 2-bar sensor on a speed density application.

Getting Started with the R4 Software

A step by step introduction to using the R4 software.

Running the R4 Software on a USB Port

A review of installing the software driver and setting up the comm. Port when using a USB-to-serial adapter.

Setting up Auxiliary Inputs in R4

How to program the gain and offset coefficients to scale the aux. input readings.

URD U-Tune Guide

A very helpful tuning guide written by Gadget at URD. It goes through the theory of how fuel/timing calibrators work and how to use them to tune your vehicle for peak performance.


			Tech Notes Achieving Fuel Enrichment in Closed Loop How to overcome the closed loop process in boost in order to run a richer fuel mixture. AFM to MAF Conversion The benefits, issues and solutions involved in successful air flow meter to MAF sensor conversion. Cam Tuner Adjustment Tips How to set the adjustment on the Cam Tuner for proper idle fuel mixture. Fuel an Engine in Boost Using a 2-bar Map Sensor A review of the issues and solutions in using a 2-bar sensor on a speed density application. Getting Started with the R4 Software A step by step introduction to using the R4 software. Running the R4 Software on a USB Port A review of installing the software driver and setting up the comm. Port when using a USB-to-serial adapter. Setting up Auxiliary Inputs in R4 How to program the gain and offset coefficients to scale the aux. input readings. URD U-Tune Guide A very helpful tuning guide written by Gadget at URD. It goes through the theory of how fuel/timing calibrators work and how to use them to tune your vehicle for peak performance.