STEP 1 DATALOGGING/SCANNING
You cannot successfully program a better chip for your car unless you know exactly the engine is doing, and when you change a setting how the engine reacts. To do that you need a Scan Tool, or Data logging capability a lot of company’s that can program a chip or ECM say that don’t need to data log.
Well 2 exact cars with the same parts are still going to run differently due to differences in small things you would normally think of, even if they do have Self Learn Capabilities.





