I have a simple ?, i have a 00 hatch with 00-ITR motor with bolt ons and CTR cams. I dont have a SAFC or anything eletronic deivce to tune the motor. If i take out the ECU for safty for a couple of days until i install a alarm, is that ganna cuase any problems.

 

No.

 

It shouldn't, I do it all the time when I go out of town for business trips and I have to leave my car outside.