Jim Wirtz
Mukwonago, WI

Schedule & Results

Next Event

Jul25

Friday, July 25, 2025

Gravity Park Speedway

Grand Nationals

A FEATURE 1

8th

Jul25

Friday, July 25, 2025

Gravity Park Speedway

Sport Mods

A FEATURE 1

3rd

Jul25

Friday, July 25, 2025

Gravity Park Speedway

Stock Cars

A FEATURE 1

2nd

Jul25

Friday, July 25, 2025

Gravity Park Speedway

A Modifieds

A FEATURE 1

7th

Jul25

Friday, July 25, 2025

Gravity Park Speedway

Street Stocks

A FEATURE 1

3rd

Jul25

Friday, July 25, 2025

Gravity Park Speedway

4 Cylinders

A FEATURE 1

3rd

2022 Events

Features

2

Wins

0

Top 5

0

Top 10

0

2022 race stats based on 4 events. Select a stat to view included races.

May21

Saturday, May 21, 2022

141 Speedway

Unified Grand Nationals

A FEATURE 1

15th

Jun10

Friday, June 10, 2022

Gravity Park Speedway

Grand Nationals

A FEATURE 1

18th

Sep23

Friday, September 23, 2022

141 Speedway

Unified Grand Nationals

B FEATURE 1

11th

Sep24

Saturday, September 24, 2022

141 Speedway

Unified Grand Nationals

B FEATURE 1

13th

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