# Any DIY options for reprogramming ZDyne ECU

**URL:** <https://forum.g2ic.com/t/any-diy-options-for-reprogramming-zdyne-ecu/53499>\
**Category:** Hybrids & Advanced Aftermarket Engine Performance\
**Created:** [August 17, 2004, 1:35pm UTC](https://forum.g2ic.com/t/any-diy-options-for-reprogramming-zdyne-ecu/53499 "2004-08-17T13:35:56Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![system](https://forum.g2ic.com/user_avatar/forum.g2ic.com/system/32/1_2.png) [@system](https://forum.g2ic.com/u/system)\
**Post date:** [August 17, 2004, 1:35pm UTC](https://forum.g2ic.com/t/any-diy-options-for-reprogramming-zdyne-ecu/53499/1 "2004-08-17T13:35:56Z")

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I have the B16A one-wire conversion ECU. Does anyone know of any way to reprogram it yourself? I just need to change the Vtec engagement point.