Here at Defined Autoworks,  there is nothing we can't do.

Some of our popular services include:

Performance Engine Builds

- From mild to wild, we can build an engine to suit your needs.  From street to time attack, your imagination is our limit.
- Custom build services include 2, 3, and 4 rotor engines, as well as 4, 6, and 8 cylinder configurations.

Custom machining services

- Custom bushings or motor mounts
- Cylinder boring / sleeving

Custom  Roll Cages

- Street or Racing, we specialize in custom cages for ANY configuration.
- Fully compliant with SCCA regulations
- Built to last a lifetime

Full custom engine swaps

- From anything to anything -- Custom swaps without limits
- LS7 in your RX7 ?  how about 13b in your 240 ?  No Problem !

Total Vehicle weight and corner balancing services


- We will help you shave those extra precious seconds off of your lap time
- Coming from a racing background, we understand that every pound counts

Stainless steel exhaust work of any type

- Equal-length headers
- Custom turbo manifolds
- 3 and 4-rotor manifolds

Full fabrication work


- Peripheral Porting
- Custom Left-wheel drive conversions
- Custom motor mounts for extreme swaps
- Race ready dash setups

Dyno Tuning Service with many popular ecu types