StorableComa
Autocross Champion
- Location
- SoCal, USA
- Car(s)
- 17 GSW S FWD
Agreed. Coil packs tend to be as needed change. Though if they are older, might not be a bad idea to swap them pre-emptively. Just keep 1 or 2 of the old ones on hand so you can play chase a misfire or other issue later if they pop up.No. They don't add any power.