Originally posted by Jafro
Jkan2001, what are your o2's doing when and before this happens? You may want to try a different heat range of spark plugs. It sounds to me like the fuel mixture under compression is blowing out the fire.
i don't think it's my air/fuel ratio, i'm on the AFC hack with some dsm 450s and i took it to the dyno. My a/f was about 12.5:1 perfectly flat across the board. I'm using a NGK 7 heat range gapped to .35 which is the perfect plug for a turbo honda.