Referring to the act of calibrating the Engine Control Unit (ECU) or Powertrain Control Unit (PCU). This is done for better performance, gas mileage, or to allow the components of the vehicle to run better after modification.

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What are the differences between multi-link suspensions and double-wishbone suspensions?

There are a multiple of different kinds of suspension, multi-link suspensions and double-wishbone are popular in some performance groups. What are the main difference between these two? What ...
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Add Muscles to my Tata Nano Car [closed]

Any Suggestions for Tuning my Tata Nano car into getting a muscle look and also an increase in power??.. Thanks in Advance.
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Why didn't tuning box or remap work on my mondeo st tdci

I brought a tuning box a few months ago. When I fitted it, it didn't work so I sent it back. They tested it and it was working fine, so I tried it again, but it wouldn't make my car any quicker. So I ...