Originally Posted by Boomdizzle
Yeah you def need a timing light to get it dialed in correctly. You may be able to even rent one from Auto zone
For tuning just bought one if you run 91+ octane it helps to get a few ponies out of it the lights worth ever $$$ trust me you will use it more then once I use my at the track alot in the summers to see what the motor likes best under higher octane fuels
---------- Post added at 11:53 AM ---------- Previous post was at 11:49 AM ----------
An if your hearing pining that's not to good for the motor an means your timing defiantly off an is probably not to good for it...