Originally Posted by
daveesrt6
gday Billy22bob !
No , i did not have to have the ECU tuned to accept the new Tcu.
i am using the new tuned Tcu with the original eurocharged tune on the ECu.
Interesting - previously I thought it was a requirement the TCU and ECU be flashed - maybe a new bunch of code....or the first EC ECU program was accommodating already.