B S.
6/28/2025
Was referred here by my shop and I have to say a complete class act. Nothing short of amazing. From start to finish this experience was awesome.
Powertrain Dynamics
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15628 Graham St
Huntington Beach, CA 92649
Powertrain Dynamics is a leading performance automotive tuning shop located in Huntington Beach, California, specializing in enhancing and optimizing vehicle performance since 1995. They offer a range of services, including recalibration of fuel injection systems and carburetor tuning, designed to boost horsepower and improve vehicle mileage while maintaining engine longevity.
The shop caters to a variety of applications, tuning both OEM and aftermarket fuels for Ford, GM, and import vehicles, as well as advanced aftermarket injection systems like Motec and AEM. Utilizing top-of-the-line software tools such as Diablosport and Tunercat, Powertrain Dynamics is dedicated to resolving drivability issues and optimizing performance for their clients.
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Reviews
5.030 reviewsJim M.
7/18/2025
Dyno tuning a Terminator X. Found some factory wiring issues an car runs perfest. Over 500 rwl Hp.
Richard G.
11/7/2024
Recently Resto-Modded my 1964 Nova with a 2007 5.3 LS. The car ran ok but seemed a bit Jeckle and Hyde at times. I saw traces of better performance. Well Steve found a rare issue where the car...
Jeremy's Custom G.
6/1/2023
Couldn't tune a stock 4.6L with a turbo. At 7psi he claimed the engine made more power then the computer can handle. If your engine isn't a stock sbf or sbc with a carburetor, it's too...
Mary T.
7/28/2021
Steve is more knowledgeable than any another other mechanic that has worked on our classic car in the 25yrs of ownership. His DynoJet performance recommendations were right on mark. Thank you...
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