Tech Posts
Air Intake CEL Fix (P2C9000)
It is generally understood that most aftermarket intakes on the GR Corolla cause a P2C9000 Check Engine Light (CEL). There are a number of mechanical fixes that seem to mostly work...
Air Intake CEL Fix (P2C9000)
It is generally understood that most aftermarket intakes on the GR Corolla cause a P2C9000 Check Engine Light (CEL). There are a number of mechanical fixes that seem to mostly work...
GR Corolla 23+ to 25+ Bumper Conversion
This writeup is mostly just the required parts list right now. More installation details to come when resources permit. You will also need some miscellaneous hardware (self tapping screws, pop rivets...
GR Corolla 23+ to 25+ Bumper Conversion
This writeup is mostly just the required parts list right now. More installation details to come when resources permit. You will also need some miscellaneous hardware (self tapping screws, pop rivets...
GR Corolla CAN Logging
There is a bunch of useful data on the GRC CAN bus network but PID reverse engineering is super time consuming. Here is a user friendly shortcut to access CAN...
GR Corolla CAN Logging
There is a bunch of useful data on the GRC CAN bus network but PID reverse engineering is super time consuming. Here is a user friendly shortcut to access CAN...
Syvecs Tutorials
Software Update Note: To update the Syvecs firmware, the controller must be in Bootloader Mode. Bootloader mode is enabled when it has power from USB only (no power from the...
Syvecs Tutorials
Software Update Note: To update the Syvecs firmware, the controller must be in Bootloader Mode. Bootloader mode is enabled when it has power from USB only (no power from the...
Bypassing Emergency SOS Calls on Track
The GR Corolla is infamous for having a sensitive emergency call system that kicks in on track or during AutoX. This is a guide to bypass the system. The SOS...
Bypassing Emergency SOS Calls on Track
The GR Corolla is infamous for having a sensitive emergency call system that kicks in on track or during AutoX. This is a guide to bypass the system. The SOS...
555 Engineering Oil Pressure Monitoring (On Track)
We publish this information to better educate the community and so that owners can make more informed decisions based on what they want to accomplish with their builds. While...
555 Engineering Oil Pressure Monitoring (On Track)
We publish this information to better educate the community and so that owners can make more informed decisions based on what they want to accomplish with their builds. While...