Could it be the programmin or ECu?

[bboystyles]

00 civic si: Well this just started happening today, everytime i would step on the gas the car would rev up and go then all of a sudden drop rpm(usually only down 1 or 2k) for a second then go again...then happens over and over again...what could be the problem? electronic? programmin? ecu? im at a lost:D:thinking:

[an0therh22]

manual or auto?

[bboystyles]

its a manual...also its turbo if tat helps

[twinj]

timing or the tuning is off. One or the other.