Well... I did not plan on hitting up the dyno so soon, but I was SO IMPRESSED after just 1 day of driving that I had to know the actual numbers.
We were VERY impressed with the results. Check out the unloaded dyno graph below comparing the standard KC stage 2 64mm vs Dual Ball Bearing stage 2 vgt turbo. The whole power curve increases and the turbo spools up about 150 rpms sooner.
2003 6.0 205/30 injectors, KC Stage 2 BB turbo
623hp
1123tq
Peak power gains over journal bearing turbo
18hp at 3100rpms
61tq at 2800rpms
The most impressive part was the power gains at 2500rpms
80hp
166tq
That is a HUGE power gain, it makes the truck INCREDIBLE to drive. Hitting 500hp and 1000tq at 2500 rpms.
We were VERY impressed with the results. Check out the unloaded dyno graph below comparing the standard KC stage 2 64mm vs Dual Ball Bearing stage 2 vgt turbo. The whole power curve increases and the turbo spools up about 150 rpms sooner.
2003 6.0 205/30 injectors, KC Stage 2 BB turbo
623hp
1123tq
Peak power gains over journal bearing turbo
18hp at 3100rpms
61tq at 2800rpms
The most impressive part was the power gains at 2500rpms
80hp
166tq
That is a HUGE power gain, it makes the truck INCREDIBLE to drive. Hitting 500hp and 1000tq at 2500 rpms.