Dyno tuning
Local PNW customers
- Startup, idle, and drivability tuning
- Full-load tuning and final safety checks
More than 24 years of EFI tuning for street, drag builds, and track cars. We tune the whole operating range, from startup to wide-open throttle.
Local PNW customers
Out-of-state customers
Factory and standalone ECUs
ECU swaps and motorsport builds


About
TurboGixxer is an independent EFI and performance shop operated by Kenny Sampson in Auburn, Washington.
Built on years of tuning street, drag, and race cars, the shop brings tuning, wiring, and engine management together.
Auburn, Washington
In-shop tuning and build support.
Hub dyno on-site
Remote tuning is available for supported ECUs.
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“Big, big shout out to Kenny Sampson at TurboGixxer Tuning, he absolutely knocked it out of the park.”
LS1Tech
Dyno Tuning
Turbocharged 1999 Camaro SS — pump gas, staged methanol injection.
“I am 100% happy with my car and tune.”
FitFreak
Remote Tuning
Supercharged Honda Fit; extended remote-tuning and troubleshooting process.
“Kenny from Turbogixxer has been great. The service and results have been well worth it.”
Acura Zine
Remote Tuning
Fourth-generation Acura TL; KTuner remote calibration after bolt-on modifications.
“Kenny is very knowledgeable and really gives you the details upfront. I can appreciate that!”
AJ Calcagno
“Extremely knowledgeable, easy to work with, Kenny is a tuning magician.”
Rob Stafford
“He fixed a part-throttle problem that had me completely stumped. Really good guy to work with, too.”
CorvetteForum
Dyno Tuning
Modified Chevrolet C5; dyno tuning followed by additional drivability work.
“He knows what he's doing. Best there is.”
Steven Nelson
Dyno Tuning
“Been going to Kenny for years. He's very knowledgeable and customer service is top notch. Highly recommend Kenny and his team!”
Fernanda Capuano
“Kenny and Tommy are hands down the nicest, most honest and easy people to work with. These guys have years of knowledge and so much experience. I'll never take my cars anywhere else. Anything from an STI swapped buggy to a Honda Civic or vintage BMWs. What they can do is endless. If you've been looking for a reliable tuner you've found it.”
Johnathan Allan
“These guys are the BEST!! When they were done tuning my C6 Corvette (after I had made many performance modifications) it felt like they added 300 more horsepower! Incredible job!”
corvette-racer
Dyno Tuning
“Kenny and Tom did a awesome job tuning my civic today. Highly recommend these guys for any of your tuning needs.”
Anthony Naasz
“Great shop, great people. Kenny is very knowledgeable, answers all questions and lets you know what he's doing while tuning your ride. Definitely recommend!”
Chad Prante
“Jeep runs great and he will help you in any way he can. I do my work myself and don't like others to work on my stuff, but I would trust him to work on it any time. Great place — thanks again for all your help.”
Rich Bare
“Great shop and helps support local racing in the NW!”
Willie Peterson
“Big, big shout out to Kenny Sampson at TurboGixxer Tuning, he absolutely knocked it out of the park.”
LS1Tech
Dyno Tuning
Turbocharged 1999 Camaro SS — pump gas, staged methanol injection.
“Kenny from Turbogixxer has been great. The service and results have been well worth it.”
Acura Zine
Remote Tuning
Fourth-generation Acura TL; KTuner remote calibration after bolt-on modifications.
“Extremely knowledgeable, easy to work with, Kenny is a tuning magician.”
Rob Stafford
“He knows what he's doing. Best there is.”
Steven Nelson
Dyno Tuning
“Kenny and Tommy are hands down the nicest, most honest and easy people to work with. These guys have years of knowledge and so much experience. I'll never take my cars anywhere else. Anything from an STI swapped buggy to a Honda Civic or vintage BMWs. What they can do is endless. If you've been looking for a reliable tuner you've found it.”
Johnathan Allan
“Kenny and Tom did a awesome job tuning my civic today. Highly recommend these guys for any of your tuning needs.”
Anthony Naasz
“Jeep runs great and he will help you in any way he can. I do my work myself and don't like others to work on my stuff, but I would trust him to work on it any time. Great place — thanks again for all your help.”
Rich Bare
“I am 100% happy with my car and tune.”
FitFreak
Remote Tuning
Supercharged Honda Fit; extended remote-tuning and troubleshooting process.
“Kenny is very knowledgeable and really gives you the details upfront. I can appreciate that!”
AJ Calcagno
“He fixed a part-throttle problem that had me completely stumped. Really good guy to work with, too.”
CorvetteForum
Dyno Tuning
Modified Chevrolet C5; dyno tuning followed by additional drivability work.
“Been going to Kenny for years. He's very knowledgeable and customer service is top notch. Highly recommend Kenny and his team!”
Fernanda Capuano
“These guys are the BEST!! When they were done tuning my C6 Corvette (after I had made many performance modifications) it felt like they added 300 more horsepower! Incredible job!”
corvette-racer
Dyno Tuning
“Great shop, great people. Kenny is very knowledgeable, answers all questions and lets you know what he's doing while tuning your ride. Definitely recommend!”
Chad Prante
“Great shop and helps support local racing in the NW!”
Willie Peterson
Send the details and we'll recommend the next step. If the car is ready to tune, book a dyno or remote session.