ECU??

[1gDSM]

whats up guys im back in the game but this time i got a 4g63 its been swapped from auto to manual but still has the original ECU should i change that too? i was thinking it needed to be seapped as well but it isnt acting wierd at all

any info wil be appreciated

[Z U L8R]

if it ain't broke, don't fix it