volksmech1

iTrader: (9)

ok i am new to this but my question is if i go get a dyno tune on my new cam and drive it around for a while and say......... my battery goes dead and i loose my pcm memory will i have to get it retuned. cuz when i changed batteries on a completly stock tune it idled high for a bit then ran good after a key cycle, also did this after the header install. hope that was enuff info. will i loose my tune is my question once again.

joecar

No, it'll be fine.

2001NBMZ28

You'll be fine...when you disconnected the battery it was just trying to relearn the idle.

volksmech1

iTrader: (9)

thats what i was trying to make sure i dont want to pay for a tune then it gets erased if i loose the battery