Does anyone have any feed back on changing out the stock spark plug wires to thicker ones (MSD 8.5) Are they worth the investment. Anyone out there has programmed their computer to work with catback exhaust and intake. Any good results? More power? ?Worth?
1 - 2 of 2 Posts
one member posted the motor "woke up" with new wires. Thread was a couple weeks ago. Think it's GTODealer
1 - 2 of 2 Posts
- This is an older thread, you may not receive a response, and could be reviving an old thread. Please consider creating a new thread.
Pontiac GTO Forum
A forum community dedicated to Pontiac GTO owners and enthusiasts. Come join the discussion about performance, modifications, troubleshooting, maintenance, history, and more!
Full Forum Listing
Top Contributors this Month
View All
armyadarkness
313 Replies
Baaad65
230 Replies
PontiacJim
142 Replies
Recommended Communities
Join now to ask and comment!
