Skip to content

Primarily specializing in custom tuning, performed in person

Home
Catalog
Contact

Account

American Muscle sports cars

Custom ECU+TCM Tuning and performance packages for your super fast cars!

Skip to results list

Active filters:

1 item

Sort

Sort Most relevant

Featured

Most relevant

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

Column grid

Column grid

Filter

Active filters:

Sort

Sort Most relevant

Featured

Most relevant

Best selling

Alphabetically, A-Z

Alphabetically, Z-A

Price, low to high

Price, high to low

Date, old to new

Date, new to old

2024-2026 Ford Mustang GT/Dark Horse 5.0 V8 ECU+TCM High Performance Tune

Sale

2024-2026 Ford Mustang GT/Dark Horse 5.0 V8 ECU+TCM High Performance Tune

2024-2026 Ford Mustang GT/Dark Horse 5.0 V8 ECU+TCM High Performance Tune

Sale price $779.50 Regular price $975.00

Tune in for special events and giveaways!

Are you ready to get your groove on and have a genuine chance to win nice prizes?

Email

© 2026 Groovy Time Performance

Privacy policy

Your cart is empty

Have an account? Log in to check out faster.

Continue shopping

Search

Search

Products

1996 Ford Bronco ECU High Performance Tune

1996 Ford Bronco ECU High Performance Tune

Regular price $400.00 Sale price $297.75
1996 Ford Expedition ECU High Performance Tune

1996 Ford Expedition ECU High Performance Tune

Regular price $400.00 Sale price $297.75
1996-1997 Ford Thunderbird ECU High Performance Tune

1996-1997 Ford Thunderbird ECU High Performance Tune

Regular price $400.00 Sale price $297.75
1996-1997 Lincoln Towncar ECU High Performance Tune

1996-1997 Lincoln Towncar ECU High Performance Tune

Regular price $400.00 Sale price $297.75