Performance Tuning

We build and tune for street and track

Power and Handling

Dyno tuning and chassis setup

Modern and Classic

Performance for any generation

Custom Fabrication

Trackside Support

Spend more time behind the wheel

Boise Automotive Performance, Service, and Repair

Throttleworks is the leader in building, modifying, and servicing high performance vehicles in Boise. With over 80 years of combined experience they have worked on almost every make and model from 1930s hot rods to modern day exotics.

Their technicians spend their weekends racing, showing or hooning their cars (okay, wrenching on them too) and understand the level of attention your car deserves. They are passionate about cars and will treat your ride like their own.

Performance, Service & Maintenance

Rad Cars for Real Life

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01.

Performance.

Tuning for the street or the track. We know what works and how to make you faster.

02.

Fabrication.

We can design and build almost any part you need from full roll cages to intercooler piping.

03.

Service & Repair.

Basic maintenance should not be overlooked. We can handle all of your vehicle's scheduled services.

Performance

Engine Swaps

2JZ, LS3, S52, we've done them all.

Forced Induction

Bolt-on or custom turbo and supercharger installs.

Dyno Tuning

On our 3,000 HP, 190 MPH, AWD Mustang Dyno.

ECU Tuning

Haltech, Motec, HPTuners, Cobb, and more.

Fabrication

Roll Cages

Simple bolt-in roll bars to full custom cages.

Mandrel Exhaust

Bolt-on or custom exhausts systems.

Aero Package Installs

Splitters, spoilers and undertrays.

Custom Suspension

Let us get rid of your wheel gap.

Service & Repair

  • Manufacturer recommended service and inspection schedule work

  • Brake service and repair

  • A/C service and repair

  • Engine diagnosis and repair

  • Cooling system diagnosis and repair

  • Suspension diagnosis and repair

  • Emissions system diagnosis and repair

  • Electrical system diagnosis and repair

  • Pre-purchase Inspections

Projects Built

0

HP Capable Dyno

0

Talented Technicians

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Recent Projects

2012 Subaru STI

This Subaru STI came to us with rod bearing failure. We did a stock rebuild using an IAG stage 1 short block. We also installed a Crawford AOS alo... [...]

1989 Porsche 911

This beautiful 911 came to us for a compression check, leak-down test, oil change, new spark plugs along with a full inspection. [...]

2000 Ferrari Modena 360

This Ferrari 360 Modena was recently brought to us for some service work. We replaced the timing belt, the water pump and the accessory belts. We... [...]