Calculating Blower Speed
Crank Pulley Teeth Count
Blower Pulley Teeth Count
Blower Drive Ratio
Max Engine RPM
 
Blower RPM OD%

 

ProCharger's Blower Specs

 
Volute Diameter
Max Supercharged HP
Base Motor HP
Max Flow (cfm)
Max boost (psi)
Inlet Hose Diameter
Inducer Diameter
Exducer Diameter
Outlet Hose Diameter
Outlet I.D.
Max Impeller RPM
Internal Step-up
Rev. Rotation Avail
Self Contained
Oil Capacity
F-1R
9.75"
1300
375-550
2000
38
4.0"
4.0"
6.0"
3"
2.62"
68,000
5.4:1
Yes
Yes
4 oz
F-2M
10.5"
1400
300-500
2250
40
4.5"
4.0"
6.0"
3.5"
3.15"
68,000
5.4:1
Yes
Yes
4 oz
F-2
10.5"
1600
425-600
2700
38
4.5"
4.5"
6.75"
3.5"
3.15"
65,000
5.4:1
Yes
Yes
4 oz
D-3R
12"
1800
600-850
3400
36
5.0"
5.2"
8.0"
4"
3.59"
48,000
4.44:1
No
No
n/a
F-3C
12"
1800
500-750
3250
38
6.0"
5.0"
7.5"
4"
3.59"
55,000
5.63:1
No
Yes
4 oz
F-3A
12"
2000-2200
550-850
3200-3800
38
5.5"
4.4"/5.0"
6.75"
4"
3.59"
66,000
6.24:1
Reverse Only
Yes
4 oz
F-3R
12"
2300
700-1000
4000
45
6.0"
5.50"
8.0"
4"
3.59"
53,000/55,000
5.63:1
Yes
Yes
4 oz