Ignition/Tuner/ECM/Fuel InjectionNeed advice on ignition issues? Questions about a tuner? Have questions about a EFI calibration or Fuel Injection? Tips on Engine Diagnostics, how to get codes, and what they mean. Find your answers here.
Guys, When upgrading an ignition system such as a Dynatek, is it necessary to also replace the coil or will the stock one work? Its like a $150 upgrade to an already $200 for the ignition system itself. I have heard the stock will run just fine. Any thoughts