cover
Steve Zwiren profile photo
Steve Zwiren helmet photo
Steve
Zwiren
flag
IMSA GT Championship - GTO

Driver Information

nationality
American
helmet

Driver Information

nationality
American
helmet

Competitors

Dave Watson profile photo
Dave
Watson
us
age
78
wins
4
poles
3
races
40
podiums
10
fastest laps
0
Jon Koobation profile photo
Jon
Koobation
us
age
wins
0
poles
0
races
2
podiums
1
fastest laps
0
Michael Conn profile photo
Michael
Conn
us
age
wins
0
poles
0
races
3
podiums
0
fastest laps
0
Russ Boy profile photo
Russ
Boy
us
age
wins
0
poles
0
races
8
podiums
0
fastest laps
0
Eugenio Matienzo profile photo
Eugenio
Matienzo
us
age
wins
0
poles
0
races
6
podiums
0
fastest laps
0
Charlie Godezke profile photo
Charlie
Godezke
ca
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
Jim Fitzgerald profile photo
Jim
Fitzgerald
us
age
wins
1
poles
0
races
46
podiums
2
fastest laps
0
Mark Montgomery profile photo
Mark
Montgomery
us
age
wins
0
poles
0
races
27
podiums
0
fastest laps
0
Darin Brassfield profile photo
Darin
Brassfield
us
age
60
wins
23
poles
17
races
174
podiums
53
fastest laps
27
Donald Knowles profile photo
Donald
Knowles
us
age
77
wins
9
poles
6
races
66
podiums
17
fastest laps
3
Scott Lagasse profile photo
Scott
Lagasse
us
age
65
wins
6
poles
5
races
90
podiums
12
fastest laps
3
Bob Lee profile photo
Bob
Lee
us
age
wins
0
poles
0
races
28
podiums
0
fastest laps
0
Karl Keck profile photo
Karl
Keck
us
age
wins
0
poles
0
races
12
podiums
0
fastest laps
0
Paul Gentilozzi profile photo
Paul
Gentilozzi
us
age
74
wins
39
poles
37
races
271
podiums
81
fastest laps
35
Mike Brummer profile photo
Mike
Brummer
us
age
wins
0
poles
0
races
12
podiums
0
fastest laps
0
Steve W. Roberts profile photo
Steve W.
Roberts
us
age
wins
0
poles
0
races
6
podiums
0
fastest laps
0
John Bossom profile photo
John
Bossom
ca
age
wins
0
poles
0
races
1
podiums
0
fastest laps
0
George Follmer profile photo
George
Follmer
us
age
90
wins
24
poles
26
races
245
podiums
74
fastest laps
26
Tracy Wolf profile photo
Tracy
Wolf
us
age
wins
0
poles
0
races
7
podiums
0
fastest laps
0
Ronnie Sanders profile photo
Ronnie
Sanders
us
age
78
wins
1
poles
0
races
6
podiums
1
fastest laps
0

Career Overview

year
series
team
points
position
1988
IMSA GT Championship - GTO
Puleo Racing
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Pontiac Firebird
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1986
IMSA GT Championship - GTO
Dave Heinz Imports, Bob's Speed Products, David Kicak
6
52nd
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Chevrolet Corvette
Pontiac Firebird
4
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
4
0
0
0
0
6
year
series
team
points
position
1985
IMSA GT Championship - GTU
Zwiren Racing
14
34th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mazda RX-7
10
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
10
0
0
0
0
14
year
series
team
points
position
1985
IMSA GT Championship - GTO
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Pontiac Firebird
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
year
series
team
points
position
1985
FIA World Endurance Championship
Steve Zwiren
4
71st
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Mazda RX-7
Mazda 1.3 rotary
Hoosier
1
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
1
0
0
0
0
4
year
series
team
points
position
1984
IMSA GT Championship - GTU
Bruce Jones,
3
83rd
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
Mazda RX-7
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
3
year
series
team
points
position
1984
IMSA Camel GT Championship - GTO
THR Foreign Car
8
75th
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche Carrera RSR
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
8
year
series
team
points
position
1983
IMSA GT Championship - GTU
Porsche Auto Recyclers
car
engine
tyres
races
wins
podiums
pole positions
fastest laps
Porsche 914/6
2
0
0
0
0
races
wins
podiums
pole pos
fastest laps
points
2
0
0
0
0
year
type
races
wins
podiums
pole positions
fastest lap
1988
Racing
1
0
0
0
0
1986
Racing
4
0
0
0
0
1985
Racing
12
0
0
0
0
1984
Racing
4
0
0
0
0
1983
Racing
2
0
0
0
0

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Based on over 70,000 race results the DriverDB ranking is an objective way to rate drivers without relying on subjective evaluations of championships and categories. Rating is based on the average of the drivers' last 20 races.