Here is Trainmans DATA;
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Originally Posted by Trainman
Search "BBK Results", gains were thoughout the entire RPM range and not just at peak HP, I'll check.
HORSEPOWER_______________TORQUE__________ ___
RPM___STOCK___BBK_____Gain_____STOCK___BBK_____Gai n
2300___197.60__206.32___ 8.72___451.20___471.12___19.82
2500___217.27__225.96___8.69____456.44___474.71___ 18.27
3000___259.57__269.91___10.34___454.42___472.54___ 18.12
3200___281.27__294.68___13.41___461.64___483.64___ 22.00
3500___319.54__334.30___14.76___479.50___501.64___ 22.14
3900___374.48__388.27___13.79___504.29___522.89___ 18.60
4000___393.13__400.96____7.83___516.17___526.45___ 10.28
4100___406.41__412.61____6.20___520.61___528.55___ _7.94
4600___452.00__461.94____9.94___516.09___527.43___ 11.34
4900___464.81__474.46____9.65___498.23___508.57___ 10.34
5400___478.14__490.05___11.91___465.06___476.64___ 11.58
5900___470.76__483.27___12.51___419.08___430.21___ 11.13
JTS Venom showed gains throughout the entire rpm range, not one negative. Very pleased !!!!!!Here are the results:
RPM BBK HP JTSV HP Gain BBK TQ JTSV TQ Gain
2700 241.98 245.60 3.62 470.71 477.70 6.99
3000 267.72 270.23 2.51 468.69 473.10 4.41
3500 329.02 332.57 3.55 493.71 499.04 5.33
4000 394.11 397.01 2.90 517.46 521.26 3.80
4100 407.70 411.27 3.57 522.25 526.83 4.58
4500 445.98 450.74 4.76 519.94 526.08 6.14
5000 477.19 483.11 5.92 501.25 507.49 6.24
5400 489.71 496.26 6.55 476.32 482.68 6.36
5500 487.13 494.59 7.46 465.20 472.32 7.12
5600 486.21 493.27 7.06 456.03 462.65 6.22
6000 480.26 486.25 5.99 420.41 425.65 5.24
All results SAE corrected.
Peak torque reached at 4100 through 4500
Peak horsepower reached at 5400, held good through 6000
Uncorrected numbers were 509.53 RWHP @ 5400, 540.92 RWTQ @ 4100
The results for the BBK and stock tb were on the BBK Dyno, The results comparing the BBK and JTS Venom were on the DC Performance Dyno, different years and temps. But both were DynoJet dynos.