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"Chipping" an ECU means replacing the program running the ECU. Chipping is just slang. What we actually do is program (or "burn") a new bin file to the ROM to replace the program currently running the ECU.

In order to chip an ECU, you will need the following:

Sounds pretty easy eh? Dave B. wrote a great Introduction To ECUChipping article that is an excellent place to start learning about chipping ECUs

NOTE: OBD0 MPFI ECUs do not always have a ROM for you to replace. Don't despair, Chipping An88-89 ECU is possible, too.

Revision: r1.6 - 11 Apr 2005 - 22:19 GMT - drdisco69 { Edit | Attach | History | More }
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