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I put a 8L90E behind LT4 (2018 Vette)

I need the TUN number programmed into the TCM. The local GM dealership cannot do it because there is no gateway module and the t87a TCM is "locked"

They...

Finished putting a 2018 LT4 into a 1970 Camaro with a 8 speed (8L90E)

Engine harness, ecu, tcm was purchased from PSI conversions. Transmission is from a 2016 silverado that is converted from 4wd...

Would swapping in an early (2016) t87 tcm from a 2016 silverado be a smart thing to try because that would match the transmission better? Trans is a 2016 silverado 8 speed.

Finished putting a 2018 LT4 into a 1970 Camaro with a 8 speed (8L90E)

Engine harness, ecu, tcm was purchased from PSI conversions. Transmission is from a 2016 silverado that is converted from 4wd...

This was a useful suggestion, Gustavo was able to tune the FJ Cruiser ECU for me. Thanks. His fees are reasonable. This looks like a good solution untill HP Tuners releases support for the 4Runner /...

Sometimes you need to be connected to WiFi for it to read properly. Try that.

Single VVTi!

On the newest beta version of HP Tuners, it looks like the software can recognize the ECU, but fails to read it.

Good afternoon, I am wondering if anyone has information about HP Tuners adding support to tune the FJ Cruiser? I know they support tuning for the Tacoma which shares the same engine (1GRFE) so I...