Dotson Tuning

Dotson Tuning Custom ECU tuning for all Subaru, Mitsubishi EVO X, Nissan GTR, Porsche, FORD, BMW, VW, and Mazda models supported by the COBB Accessport.

Calvin has been calibrating using COBB's AccessTuner software for over 8 years gaining the majority of his experience as the retail calibrator for COBB Tuning's retail location in Plano, TX. During his time there Calvin calibrated thousands of vehicles including several 1000+whp GTR's, 600+whp STi's, and 800+whp EVO X's. Dotson Tuning currently supports every make and model that COBB Tuning suppor

ts. Dotson Tuning has teamed up with and is traveling to some of the best tuning shops in the nation. To inquire about tuning and to make an appointment please contact the following shops directly. EFI Logics - www.efilogics.com

8 Sympaug Park Road
Bethel, CT 06801
Phone: 203.748.1115



Mach V Motorsports -www.machv.com

45690 Elmwood Court, Suite 170
Sterling, Virginia, 20166
Phone: 571.434.8333



Goodspeed Performance Lab - www.goodspeedperformance.com

15001 N. Hayden Road, Suite 101
Scottsdale, AZ 85260
Phone:480.747.6150



For local tuning in the DFW and surrounding areas, Dotson Tuning has secured the use of a dyno at two different shops, one is a Mustang dyno at AWD Tuning in Flower Mound, TX and the other is a Dynojet at Evolution Dynamics in Lewisville, TX. For local tuning inquires see the Contact Us page. See bellow for my tuning price guide. Please keep in mind this is just a general guide and tuning prices may vary depending on your setup. COBB Tuning AccessPort Tuning Services

Subaru / EVO X / Ford / VW / Mazda / BMW

ProTune Map w/dyno (no SD or Flex Fuel) *
$500.00
ProTune Map w/dyno (Speed Density Subaru Only) *
$600.00
ProTune Map w/dyno (with Cobb Flex Fuel Subaru Only) *
$750.00
ProTune Map w/dyno (Second Fuel Map, same day Only!) *
$250.00
Nissan GTR / Porsche

ProTune Map w/dyno (no SD or Flex Fuel) *
$700.00
ProTune Map w/dyno (with Speed Density GTR Only) *
$800.00
ProTune Map w/dyno (with Cobb Flex Fuel GTR Only) *
$1000.00
ProTune Map w/dyno (Second Fuel Map, same day only!) *
$300.00
*Price is for TUNE ONLY, You must have an AccessPort for a Cobb ProTune.

**Additional fees will be applied if work or modifications have to be completed while on the Dyno.

This STi is running a Forced Performance Black turbo and put down 346whp at 18psi boost on 93 octane. This customer will...
06/24/2026

This STi is running a Forced Performance Black turbo and put down 346whp at 18psi boost on 93 octane. This customer will be back for more power once he installs a heavier wastegate spring.

Tuning at EFI Performance this week. This is a 15 STI that came in for a COBB Tuning flex fuel tune and put down 425whp ...
06/23/2026

Tuning at EFI Performance this week. This is a 15 STI that came in for a COBB Tuning flex fuel tune and put down 425whp on E65 and 373whp on 93 out of the Blouch Performance Turbo DOM1.5.

2018 BRZ Kraken Motorsports running a JDL Auto Design UEL header and an Injen intake. Put down 200whp after the tune us...
06/22/2026

2018 BRZ Kraken Motorsports running a JDL Auto Design UEL header and an Injen intake. Put down 200whp after the tune using EcuTek Technologies.

Not the typical sight on the dyno today. This VW has a 2..5l from a 2001 Subaru Outback swapped into it. Utilizing Proje...
06/19/2026

Not the typical sight on the dyno today. This VW has a 2..5l from a 2001 Subaru Outback swapped into it. Utilizing Project Lambda Tuning we were able to clean up the AFR and get a few extra horses out of it.

22 WRX with ExtremeTurboSystems intake and TMIC. This customer asked for a power level of 4 out of 10 so boost was left ...
06/18/2026

22 WRX with ExtremeTurboSystems intake and TMIC. This customer asked for a power level of 4 out of 10 so boost was left down at 15psi. Still put down 298WHP on 93 octane. Kraken Motorsports.

If you are not local to one of the three shops we support, E-Tuning is always an option. Link in bio

Tuning at Kraken Motorsports this week. Fist off is a FRS with a Jackson Racing c38 supercharger kit. Put down a nice cl...
06/17/2026

Tuning at Kraken Motorsports this week. Fist off is a FRS with a Jackson Racing c38 supercharger kit. Put down a nice clean 292whp on 93 octane.

06/10/2026

Mod-Taxi, 6 hours, 140+ parts at Wicked Big Meet + + = one fast ride

Day three of is in the podium sprint!
04/19/2026

Day three of is in the podium sprint!

Address

1929 Golden Heights Road Suite 1100
Fort Worth, TX
76177

Opening Hours

Tuesday 9am - 6pm
Wednesday 10am - 6pm
Thursday 10am - 6pm
Friday 10am - 6pm
Saturday 9am - 6pm

Telephone

+18172034581

Website

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