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Helmet of Jack Dunham

Flag of U.S.A. Jack Dunham

nationality American

Racing highlights

19842ndIMSA GTU Championship

Racing career summary

Races entered47
Wins5
Podiums21
Pole positions0
Fastest laps0
Race win percentage10.6%
Podium percentage44.7%

Disclaimer: the data and summaries are all taken from the data available in the career details section further below on this page. If you know of things missing or have corrections, please log in and submit them.

Career overview – years in numbers

The following numbers are a summary of the more detailed information available in the Career details further below on the page. Seasons spanning over two years (for example 2013-14 championships) have their race results accounted for in the year the championship ends.

1986Racing2 races1 win1 podium0 pole position0 fastest race laps
1985Racing7 races1 win4 podiums0 pole position0 fastest race laps
1984Racing16 races2 wins7 podiums0 pole position0 fastest race laps
1983Racing6 races1 win3 podiums0 pole position? fastest race laps
1982Racing12 races0 wins5 podiums0 pole position0 fastest race laps
1981Racing4 races0 wins1 podium0 pole position0 fastest race laps
1980Racing? races? wins? podiums? pole position? fastest race laps

Career details – the racing career of Jack Dunham

1986 IMSA GTU Championship

PositionPointsTeam
20th20Team Highball
RacesWinsPodiumsPole positions*Fastest laps
21100
* only pole positions from timed qualifying sessions.
CarEngineTyres
Mazda RX-7

1985 IMSA GTU Championship

PositionPointsTeam
7th62Team Highball
RacesWinsPodiumsPole positions*Fastest laps
71400
* only pole positions from timed qualifying sessions.
CarEngineTyres
Mazda RX-7

1984 IMSA GTU Championship

PositionPointsTeam
2nd154Mike Meyer Racing
RacesWinsPodiumsPole positions*Fastest laps
162700
* only pole positions from timed qualifying sessions.
CarEngineTyres
Mazda RX-7

1983 IMSA GTU Championship

PositionPointsTeam
10th50Mike Meyer Racing
RacesWinsPodiumsPole positions*Fastest laps
6130?
* only pole positions from timed qualifying sessions.
CarEngineTyres
Mazda RX-7

1982 IMSA GTU Championship

PositionPointsTeam
8th102Dunham Racing, Mike Meyer Racing
RacesWinsPodiumsPole positions*Fastest laps
120500
* only pole positions from timed qualifying sessions.
CarEngineTyres
Mazda RX-7

1981 World Championship for Drivers and Makes

PositionPointsTeam
132nd18Downing-Maffucci Racing, Dunham Racing, Mike Meyer
RacesWinsPodiumsPole positions*Fastest laps
40100
* only pole positions from timed qualifying sessions.
CarEngineTyres
Mazda RX-7

1980 World Challenge for Endurance Drivers

PositionPointsTeam
0Downing/Maffucci
RacesWinsPodiumsPole positions*Fastest laps
?????
* only pole positions from timed qualifying sessions.
CarEngineTyres
Mazda RX-3
Mazda RX-7
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