Hi Guys, after getting my car tuned at Churches a year ago with AEM EMS, i recently had to pull the AEM unit and put my stock ECU back in to get the car smogged. My question is, if i plug the AEM unit back in will it remember the tune? Or do i have to take it back to get my car tuned again?

2003 Ap1 Vortech SC
DC Header
Apex world sport exhaust

Thanks for the input!

 

Why wouldn't it remember the tune?

 

i dont know lol thats why im asking

 

yes its still on there

 

thanks guys! I actually called Church's as well and they said the same thing lol. But always, thanks for the input s2ki!