Originally Posted By steve660
Im at 510 whp running 6lbs. I saw in a previous post of yours you were making 535 at 7 lbs.

What did you do to get almost 600 without increasing boost?

Also what fuel pump you running?

It was blowing out spark, still had the original plugs and they were gapped HUGE. Knocked the gap down and picked up 5, almost 6 mph at the track. Running dual Walbro 255s.

1975 Jeep Cherokee compound turbo 5.7 Hemi/6 speed AutoX/Drag/Street.
9.97 @ 140 slicks, 10.74 in autox trim