ggaagg57
Well-known member
- Joined
- Feb 6, 2002
- Messages
- 120
- Location
- alpharetta,ga,usa.
- Corvette
- 68,502 convt. ,- &81,4speed ,80 4 speed, 70 454
74 block milled ,heads too. if you set timing at 8 decrees it pings if you set it at 4 or less it want run good . running 93 oct . and 104 aditive still pings,
will running a colder plug or a hotter one help? if so which one thanks
will running a colder plug or a hotter one help? if so which one thanks