Final numbers
387HP / 363TQ
Well the final numbers may not impress, but the dyno is just a tuning device. Lets wait for the track times.
Anyway this will put things into perspective a little bit here. This is how they broke it down on sbftech.com
#1 BEFORE / #2 AFTER
#1:
- Over 300 ft-lbs for ~1,400 rpm's
- Torque window above 300 ft-lbs of ~32 ft-lbs.
- Approximately 65% of the graph above 300 ft-lbs. (4,000 - 6000 RPM window)
- HP peak is below TQ peak
#2:
- Over 300 ft-lbs for 2,000 rpm's
- Torque window above 300 ft-lbs of ~65 ft-lbs.
- 100% of the graph above 300 ft-lbs. (4,400 - 6,400 RPM window)
- HP peak is above TQ peak
387HP / 363TQ
Well the final numbers may not impress, but the dyno is just a tuning device. Lets wait for the track times.

Anyway this will put things into perspective a little bit here. This is how they broke it down on sbftech.com
#1 BEFORE / #2 AFTER

#1:
- Over 300 ft-lbs for ~1,400 rpm's
- Torque window above 300 ft-lbs of ~32 ft-lbs.
- Approximately 65% of the graph above 300 ft-lbs. (4,000 - 6000 RPM window)
- HP peak is below TQ peak
#2:
- Over 300 ft-lbs for 2,000 rpm's
- Torque window above 300 ft-lbs of ~65 ft-lbs.
- 100% of the graph above 300 ft-lbs. (4,400 - 6,400 RPM window)
- HP peak is above TQ peak