Halfasd Speed - Automotive Performance

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Halfasd Speed - Automotive Performance Dyno Tuning / Rental
Engine Swaps
EFI Conversions
Custom Fabrication

08/29/2026

Garage queen finally came over.
F1a94, 6.0 Ls. Holley terminator x, flex fuel.

Starting small. Crank it up later

08/29/2026

Neighbors galaxie finally made it over to get the Holley sniper swap treatment. Sbf.

08/29/2026

Fitech Ls swapped Camaro. Runs great!

07/16/2026

Jacob’s fire chicken is going to be wild at powercruise 2026. You may see it at street machines this weekend also.

Really cool car! Nothing like a high power manual.

07/02/2026

53 chev - customer was ready to put a carb back on.

Happy now! Check it out at good guys - flawless car.

07/02/2026

Fun truck. Will be a handful on the street

07/02/2026

Just a base model c6

07/02/2026

Camaro came back with some upgrades.

07/02/2026

L8t/6l80 swap

Mint truck

07/02/2026

Danger ranger!

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Stillwater, MN
55082

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