Torque:
rpmStockPowerPackGain
2,80023029161
2,90023829759
3,00024629852
3,10025429945
3,20025930041
3,30026530136
3,40026730235
3,50026730336
3,60026630438
3,70026830537
3,80026330037
3,90026530136
4,00026229432
4,10025528934
4,20025028232
4,30024427733
4,40023227038
4,50022426541
4,60021825941
4,70020424844
4,80019624448
4,90018523752
5,00017623155

Horsepower:
rpmStockPowerPackGain
2,80012315533
2,90013116433
3,00014117030
3,10015017627
3,20015818325
3,30016718923
3,40017319623
3,50017820224
3,60018220826
3,70018921526
3,80019021727
3,90019722427
4,00020022424
4,10019922627
4,20020022626
4,30020022727
4,40019422632
4,50019222735
4,60019122736
4,70018322239
4,80017922344
4,90017322149
5,00016822052

Stock Specs
6.8L Triton V-10 iron-block, aluminum heads
•Bore/Stroke: 3.55 x 4.16 in
•Displacement: 415 ci, 6,802 cc
•Compression ratio: 9.0:1
•Fuel injection: Sequential multiport electronic
•Valvetrain: SOHC, 2 valves per cylinder
•Horsepower: 310 hp @ 4,250 rpm
•Torque: 425 lb-ft @ 3,250 rpm

Quick Dyno Spec Check
Horsepower, Best Gain
•Stock: 168 hp @ 5,000 rpm
Banks: 220 hp @ 5,000 rpm
Gain: +52 hp (31%)

Horsepower, Peak to Peak
•Stock: 200 hp @ 4,300 rpm
Banks: 227 hp @ 4,600 rpm
Gain: +27 hp (14%)

Torque, Best Gain
•Stock: 230 lb-ft @ 2,800 rpm
•Banks: 291 lb-ft @ 2,800 rpm
•Gain: +61 lb-ft (27%)

Torque, Peak to Peak
•Stock: 268 lb-ft @ 3,700 rpm
•Banks: 305 lb-ft @ 3,700 rpm
•Gain: +37 lb-ft (14%)

0-60 mph, Loaded
•Stock: 28.10 sec
•Banks: 25.50 sec
•Gain: -2.6 sec (9%)

SOURCE
Gale Banks Engineering