PERFORMANCE MODIFICATIONS

Company

BHP

Torque

Cost

£ per HP

Comments

Standard

377

419

£0

-

3rd Gear

MPH

Top Car Feb 1992

Motor

Modified

Difference

%

Countach

Vantage

B.Brittain

485

505

£849

£7.86

29% - 21%

30-50

3.45

3.20

1.45

2.00

58

3.57

2.80

500 +

£2,895

£23.54

Bigger Turbos

50-70

2.97

2.80

1.95

1.02

34

3.26

2.70

70-90

3.33

3.10

2.25

1.08

32

4.15

2.70

Superchips

500

550

£558.13

£4.54

10 to 15 psi

90-110

% over standard

33

31

£323.13

£2.63

Boost Computer

110-130

Revised BHP outputs

450

515

£881.25

£7.16

% over standard

19

23

£291.33

£2.37

Thursday, October 19, 1995

% reduction

13

8

£587.50

£4.78

New Price

4th Gear

MPH

Top Car Feb 1992

Motor

Modified

Difference

%

Countach

Vantage

30-50

5.74

5.50

2.31

3.43

60

4.69

3.90

50-70

4.03

3.80

3.21

0.82

20

4.27

3.50

70-90

4.01

3.90

3.29

0.72

18

4.15

3.50

90-110

4.60

3.92

3.70

110-130

6.20

4.41

4.70