Lexus V8 1UZFE Performance headers

Vortech and ATI Comparison

Below is a comparison of ATI P1SC and Vortech V2 SQ S-Trim.

Courtesy of Vortech:

Type

Rotation

Finish

Air Inlet Opening (Hose Diameter)

Air Inlet Opening (Inducer Diameter)

Air Discharge (Hose Diameter)

Air Discharge (Inside Diameter)

Impeller Speed (Efficient Max)

Impeller Speed (Absolute Max)

Performance @ Absolute Speed (Max PSIG*)

Performance @ Absolute Speed (Max Flow CFM*)

Performance @ Absolute Speed (Horsepower Range)**

Adiabatic Efficiency

Supercharger

V-1/V-2 S-Trim

STD/HD

Clockwise or Counterclockwise

Satin or Polished

3.50�

3.10�

2.75�

2.38�

45,000

50,000

1,000

680

72%

V-1/V-2 SC-Trim

STD/HD

Clockwise or Counterclockwise

Satin or Polished

3.50�

3.10�

2.75�

2.38�

50,000

53,000

1,000

680

75%

V-1 T-Trim

Clockwise or Counterclockwise

Satin or Polished

3.75�

3.29�

2.75�

2.38�

52,000

55,000

1,200

825

73%

V-2 SQ E-Trim

STD

Clockwise or Counterclockwise

Satin or Polished

3.63�

3.33�

2.75�

2.38�

62,000

65,000

1,200

750

76%

V-4 J-Trim

Clockwise

Satin or Polished

5.00�

3.50�

3.06�

50,000

58,000

1,600

1,100

74%

V-4 X-Trim

Clockwise

Satin or Polished

5.00�

3.90�

3.50�

3.06�

55,000

58,000

1,700

1,300

79%

V-4 XX-Trim

Clockwise

Satin or Polished

5.00�

3.90�

3.50�

3.06�

58,000

64,000

1,850

1,400+

78%

V-4 Z-Trim

Clockwise

Satin

5.00"

4.27"

3.50"

3.06"

60,000

2,000***

1,400+

77%

V-5 F-Trim

STD/HD

Clockwise or Counterclockwise

Satin or Polished

3.50�

3.125"

2.50"

2.06"

60,000

65,000

700

475

72%

V-5 G-Trim

STD/HD

Clockwise or Counterclockwise

Satin or Polished

3.50�

3.125"

2.50"

2.06"

62,000

65,000

800

575

73%

V-7 JT-Trim

Counterclockwise

Satin or Polished

4.0�

3.486"

3.0�

2.64�

55,000

60,000

1,450

1,000

75%

V-7 YS-Trim

Clockwise

Satin or Polished

4.0�

3.64�

3.0�

2.64�

60,000

65,000

1,500

1000+

74%

V-9 F-Trim

STD

Clockwise or Counterclockwise

Satin or Polished

3.50"

2.874"

2.50"

2.10"

60,000

65,000

725

500

72%

V-9 G-Trim

STD

Clockwise or Counterclockwise

Satin or Polished

3.625"

3.125"

2.50"

2.10"

60,000

65,000

875

600

72%

Courtesy of Procharger:

ATI Procharger

P600B

P-1SC

P-1SC-1

P-1SC-2

D-1

D-1SC

F-1

D-1R

F-1R

F-2M

D-2R

F-2

D-3R

F-3C

F-3

F-3R

F-4

Volute Diameter

9.75"

10.5"

12"

13.5"

Max Supercharged HP

775

825

925

1050

1200

1300

1400

1600

1800

2000

2100

2300

Base HP Range of Motor
(Naturally Aspirated)

200-500

200-450

300-500

425-550

375-550

300-500

475-600

425-600

600-850

500-750

600-850

700-1000

700-1100

Max Flow (cfm)

1200

1400

1525

2000

2250

2800

2700

3400

3250

3600

3800

4300

Max Boost (psi)

Inlet Hose Diameter

3.75"

4.0"

4.5"

5.0"

5.5"

6.0"

Inducer Diameter

3.37"

3.24"

3.37"

3.8"

4.0"

4.35"

4.5"

5.2"

5.0"

5.1"

5.50"

Exducer Diameter

6.25"

5.25"

6.0"

6.25"

6.0"

6.6"

6.0"

7.2"

6.75"

8.0"

7.5"

8.0"

Outlet Hose Diameter

3.5"

4.5"

Outlet I.D.

2.62"

3.15"

3.59"

4.15"

Max Impeller RPM

60,000

62,000

65,000

60,000

65,000

62,000

70,000

58,000

68,000

53,000

65,000

48,000

55,000

53,000

50,000

Internal Step-up

3.05:1

4.10:1

4.44:1

4.10:1

5.0:1

4.44:1

5.0:1

4.44:1

5.0:1

4.44:1

5.1:1

Reverse Rotation Avail.

Yes

Self Contained

Yes

Oil Capacity

n/a

6 oz.

n/a

6 oz.

4 oz.

n/a

4 oz.

n/a

4 oz.

n/a

4 oz.

Paxton Novi 1000

CFM	Max Horsepower	External Scroll Diameter	Front to Back Thickness	Intake External Diameter	Intake Internal Diameter	Discharge External Diameter	Discharge Internal Diameter
850	500	9.0"	6"	3.25"	2.90"	3.0"	2.6"

Part Number	Part Description	Suggested Retail
8001001	NOVI-1000, Straight discharge, Satin Finish	$1,850.00
8001001-P	NOVI-1000, Straight discharge, Polished Finish	$2,150.00

Paxton Novi 2000

CFM	Max Horsepower	External Scroll Diameter	Front to Back Thickness	Intake External Diameter	Intake Internal Diameter	Discharge External Diameter	Discharge Internal Diameter
1700	980	10.0"	7"	4.0"	3.5"	3.0"	2.6"

Part Number	Part Description	Suggested Retail
8001403	NOVI-2000, Straight Discharge, Satin Finish	$2,100.00
8001403-1	NOVI-2000, Rear Discharge, Satin Finish	$2,100.00
8001403-1P	NOVI-2000, Rear Discharge, Polished Finish	$2,400.00
8001403-2	NOVI-2000, Front Discharge, Satin Finish	$2,100.00
8001403-2P	NOVI-2000, Front Discharge, Polished Finish	$2,400.00
8001403-P	NOVI-2000, Straight Discharge, Polished Finish	$2,400.00

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