i just got my car tuned last friday. he advance my ingintion to 17 degrees. if i give it gas at low rpm below 2,000 it will sometimes pinp. but though out the power band it doesn't. i have an accord euro r mani and the iacv went bad on it. so i just zip tied a h22 to the fire wall and pluged it in so i would stop thoughin the code. do you think that because it is not bolted it up to the mani that could be why i am pinping? i realy don't want to have to back down my timing across the power band because of this. but if i have i will