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View Full Version : Programmable ECM vs PCV



JimSX
09-26-2016, 06:49 PM
Why would you choose either?

Does either offer greater tuning flexibility?

d_adams
09-26-2016, 08:45 PM
Programmable ecm by far is the better choice. It can be dialed in at any setting/point you'd care to mess with, the PC-V is somewhat limited.