1986 Buick GX1
GX1 #001 [The One and Only]
- Joined
- Apr 24, 2015
- Messages
- 2,469
It is advisable to tighten the spark plug gap to .025" to keep the coil pack and ignition module happy at higher boost levels. I've read some run as tight as .020".
Definately let us know.
Definately let us know.
