Starkweather Performance

Starkweather Performance and Tuning
351 North Walnut Rd #11
Turlock, California 95380
(209) 632-3925
Mon - Fri 9am-5pm

We are a full service performance automotive shop offering the following services. Chassis dyno tuning, efi tuning, carburetor tuning, supercharger systems, turbo systems, custom nitrous systems, nitrous refills, camshaft upgrades, cylinder head & valvetrain upgrades, intake systems, exhaust upgrades from longtube headers to axle back systems. 

We have over 25 years of experience in the automotive aftermarket, we take pride in our work & the cleanliness of our shop, we treat your car like its our own, we clean every part that comes off of your car before it goes back on along with your additional upgrades. Every car gets a pre dyno pull before we start to work on your car that way you can see the increase in horsepower & torque once were done with your upgrades. After your new parts have been installed we dyno tune your car on our Dynojet dynamometer, your car also gets street driven while we data log all of your cars parameters that way it runs perfect in real world driving conditions also.

If your a do it yourself at home mechanic we can help you with any parts you may need, we can meet or beat any prices out there. we can also tune your car once you have all your new parts installed, if you've swapped a modern efi computer controlled drivetrain into your car we can dyno & street tune it for you so your car is running perfectly.

We also offer 4 corner scaling & tuning of your cars chassis so its balanced at all 4 corners, 4 corner balancing makes a drastic difference in the way a vehicle handles on the road course or the drag strip, it also makes a better balanced & driving street car.