- Joined
- Jul 10, 2004
- Messages
- 987
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- 3,028
20v VVT is system is on-off system,All Haltechs and Microtechs or any standalone ecu with on-off auxilary output can control that...even Apexi RSM can be used to control VVT(but just can control ON RPM only,cannot off after it is on unless RPM falls below ON RPM)


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