Automatic transmission

Hi,
Sometime back I bought an Arduino and never got around to fooling with it. So I wanted to make TCM with Arduino. My grandfather installed a 4bt Cummins in his ford truck and add an automatic transmission to it. He added a toggle switch to have the overdrive manually engage. Is there

sit:
Hi,
Sometime back I bought an Arduino and never got around to fooling with it. So I wanted to make TCM with Arduino. My grandfather installed a 4bt Cummins in his ford truck and add an automatic transmission to it. He added a toggle switch to have the overdrive manually engage. Is there

Yes, there is.