- Aug 22, 2011
- 23
- 0
- 11
I have 95 gt with a 347 in it and just put all new msd dis., coil, and
6al box in. The problem is that it idles good and runs but when you
let off the gas it back fires quite a bit would thar be to much
timing or not enoug? Its right around 10 degrees advanced right
now.
6al box in. The problem is that it idles good and runs but when you
let off the gas it back fires quite a bit would thar be to much
timing or not enoug? Its right around 10 degrees advanced right
now.
