Featured Products

Haltech CAN Gauge Kit

OST-Built Hellcat Dual Pump Kit

R32/33 GTR Driveshaft Speed Sensor Kit

Gen 3 Hemi and Hellcat Performance Modification and Dyno Tuning Specialist

OST Dyno is a Gen III Hemi and Hellcat dyno tuning and performance shop located about an hour North of Pittsburgh, Pa. – offering performance packages and tuning for the Gen 3 Hemi platform including Hellcat, Redeye, Demon, Trackhawk, Scat Pack, SRT. OST also provides Late Model GM Performance Modifications and Dyno Tuning and Skyline GTR Performance Modifications and Dyno Tuning. OST Dyno is striving to be one of the premier Gen3 Hemi and Hellcat Performance Modification and Dyno Tuning shops in the USA. With over 40 years of performance automotive and racing experience the staff at OST Dyno are equipped to help you reach your performance goals. This experience combined with the insatiable desire to break records in all types of racing makes OST Dyno a sure choice for anyone looking to be truly competitive on the track.

We are a complete one-stop shop for all your performance needs. Custom dyno tuning also takes place within our facility on our state of the art AWD Mustang dynamometer. We take care of everything at OST Dyno so you don’t have to. Whether you’re looking for a simple cold air intake install or an all out, mind blowing 1300+ whp build, we can help. All our builds and packages are thoroughly researched and track tested meaning you will never leave our shop with something that doesn’t work under harsh racing conditions or while driving across the country. We stand behind our work and you can be confident of an error free job while your car is with us.

No matter your goals or build caliber OST Dyno will assist you to the best of our abilities. Make an appointment now to let us help you reach your goals and join the ranks of the record breaking cars that OST Dyno has played a part in.

-Team OST Dyno

Services include:
Hellcat performance packages
Hellcat camshafts
Hellcat injectors
Hemi engine upgrades
Performance parts for Hemi engines
Hemi engine tuning
Hemi engine modifications
Hemi performance accessories
Hemi engine rebuilds
Hemi performance upgrades
Hemi engine customizations
Hemi performance tuning
Hemi engine performance kits
Hemi engine superchargers
Hemi engine exhaust systems
Hemi engine intake systems
Hemi engine camshafts
Hemi engine dyno tuning