Is the PROcede a chip?
Not quite. It’s a separate computer box about 1/4 the size of the factory ECU. It sits just next to the factory ECU in an empty “shelf”. Very convenient Q: If the dealer reprograms my ECU, will the PROcede still function the same? A: Yes, the ECU can be reprogrammed independently of the PROcede. The two are fully discrete from each other. Likewise, you program the PROcede without programming the ECU. Q: What’s involved with installing the PROcede? A: The PROcede requires no cutting, splicing, or soldering of any of the factory components and wires. We have taken the liberty of filming an installation video that can be found here: www.vishnutuning.com/BMW_support.htm Q: What kind of gas mileage should I expect with the PROcede? A: You can expect to see a 1-2 MPG improvement over stock under cruising conditions (ie highway driving). Hard driving will yield about 2-3 MPG under stock. Q: The PROcede is a type of “piggy-back,” what’s that? A: Piggy-back computers, by definition, work in con