2003-2004 Ford Cobra Lysholm Twin-Screw Supercharger Install - Trade Winds

On The Dyno

	Eaton			4.25 Pulley			4.00 Pulley
RPM	HP	TQ	A/F	HP	TQ	A/F	HP	TQ	A/F
3,500	299.60	449.58	13.48	356.48	534.94	11.6	349.56	524.55	12.28
3,600	311.38	454.28	13.48	371.61	542.15	11.5	364.35	531.56	12.10
3,700	321.51	456.39	13.50	385.58	547.33	11.57	377.92	536.45	11.93
3,800	331.58	458.29	13.57	400.60	553.68	11.68	393.02	543.21	11.84
3,900	341.98	460.54	13.67	412.54	555.57	11.78	404.24	544.38	11.95
4,000	353.21	463.77	13.64	428.39	562.48	11.87	420.01	551.49	12.22
4,100	359.13	460.04	13.54	444.44	569.33	11.97	434.66	556.80	12.46
4,200	370.15	462.87	13.48	459.22	574.25	12.01	450.62	563.50	12.64
4,300	377.46	461.04	13.45	476.07	581.49	12.04	465.24	568.25	12.80
4,400	391.80	467.67	13.31	490.21	585.15	12.09	479.11	571.89	12.89
4,500	399.71	466.52	13.01	507.09	591.84	12.21	494.10	576.68	12.90
4,600	408.86	466.83	12.84	522.61	596.69	12.38	510.09	582.40	12.91
4,700	417.80	466.88	12.85	537.03	600.11	12.49	522.95	584.38	12.94
4,800	427.59	467.87	12.88	549.89	601.69	12.46	539.33	590.12	12.98
4,900	436.70	468.09	12.90	564.97	605.56	12.42	550.11	589.64	12.96
5,000	443.46	465.82	12.92	577.06	606.16	12.32	563.77	592.20	12.81
5,100	450.94	464.39	12.91	588.85	606.41	12.09	574.09	591.22	12.60
5,200	460.29	464.91	12.88	598.21	604.20	11.86	585.93	591.81	12.41
5,300	468.54	464.31	12.87	607.57	602.08	11.69	599.87	594.45	12.25
5,400	476.02	462.98	12.87	619.06	602.11	11.57	607.51	590.87	12.12
5,500	485.14	463.27	12.93	627.96	599.66	11.48	619.88	591.95	12.05
5,600	491.96	461.39	13.02	637.47	597.87	11.43	629.89	590.76	12.04
5,700	495.87	456.90	13.07	639.44	589.19	11.44	637.75	587.64	12.02
5,800	499.73	452.52	13.09	647.35	586.20	11.44	646.13	585.09	12.01
5,900	499.95	445.05	13.07	652.58	580.92	11.43	654.03	582.21	11.98
6,000	502.87	440.19	13.03	660.03	577.76	11.42	663.64	580.92	11.95
6,100	503.34	433.38	13.00	659.28	567.64	11.45	664.43	572.09	11.89
6,200	500.14	423.68	12.97	660.04	559.13	11.52	672.68	569.83	11.84
6,300	501.41	418.01	12.91	659.10	549.47	11.59	691.57	576.54	11.79
6,400	502.45	412.33	12.97	655.88	538.30	11.61	679.79	557.87	11.76
6,500	493.70	398.92	13.17	647.31	523.04	11.63	684.67	553.23	11.76
6,600	478.29	380.61	13.16	648.20	515.86	11.63	692.17	550.81	11.80
6,700	493.15	386.60	13.16	633.82	496.85	11.63	688.84	540.06	12.06
6,800	485.15	374.72	n/a	655.54	506.32	11.81	697.75	538.94	12.74
6,900	451.04	343.32	n/a	629.57	479.22	n/a	715.57	544.76	13.87
7,000	n/a	n/a	n/a	633.49	475.31	n/a	656.47	492.58	16.23
7,100	n/a	n/a	n/a	n/a	n/a	n/a	622.91	460.97	16.44

	3.75 Pulley			Eaton vs. 3.75
RPM	HP	TQ	A/F	HP	TQ
3,500	308.80	463.38	12.40	9.20	13.80
3,600	323.02	471.26	12.26	11.64	16.98
3,700	335.90	476.81	12.05	14.39	20.42
3,800	347.08	479.72	11.79	15.50	21.43
3,900	361.20	486.43	11.60	19.22	25.89
4,000	373.66	490.62	11.76	20.45	26.85
4,100	385.70	494.08	11.91	26.57	34.04
4,200	400.56	500.90	11.97	30.41	38.03
4,300	413.01	504.46	11.98	35.55	43.42
4,400	425.91	508.40	12.03	34.11	40.73
4,500	440.88	514.57	12.16	41.17	48.05
4,600	453.37	517.64	12.27	44.51	50.81
4,700	468.12	523.11	12.32	50.32	56.23
4,800	481.27	526.60	12.33	53.68	58.73
4,900	494.10	529.61	12.30	57.40	61.52
5,000	505.30	530.78	12.16	61.84	64.96
5,100	515.96	531.35	12.01	65.02	66.96
5,200	528.33	533.62	11.82	68.04	68.71
5,300	539.06	534.19	11.61	70.52	69.88
5,400	544.78	529.86	11.48	68.76	66.88
5,500	555.37	530.34	11.43	70.23	67.07
5,600	565.67	530.53	11.33	73.71	69.14
5,700	571.52	526.61	11.12	75.65	69.71
5,800	565.87	512.42	10.81	66.14	59.90
5,900	590.49	525.65	10.77	90.54	80.60
6,000	594.26	520.19	10.82	91.39	80.00
6,100	602.51	518.76	10.78	99.17	85.38
6,200	609.07	515.95	10.59	108.93	92.27
6,300	597.84	498.45	10.36	96.43	80.44
6,400	596.12	489.23	10.35	93.67	76.90
6,500	626.61	506.31	10.91	132.91	107.39
6,600	610.75	486.01	12.86	132.46	105.40
6,700	614.59	481.78	18.00	121.44	95.18
6,800	622.21	480.58	n/a	137.06	105.86
6,900	617.43	506.68	n/a	166.39	163.36
7,000	627.15	506.77	n/a	n/a	n/a
7,100	629.13	500.65	n/a	n/a	n/a