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McCoy Motorsport Calibrations

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United States
Sioux Falls, SD
McCoy Motorsport Calibrations

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In-House Mainline 3000ccs Hub Dyno. 25 Years of experience in Fuel injection and Forced Induction. Proud to offer Onsite and Remote Tuning.

Specializing in EFI integration in Classic vehicles. Tuning offered for Haltech, Motec, HP Tuners, and Holley. M1 Tuning and Consulting LLC. DBA McCoy Motorsport Calibrations

10/25/2026

Another beautiful weekend at the track!

10/17/2026

Take a look at this stunning barndominium featuring convenient laundry access from the master suite

10/16/2026

Not everyday you can say you picked up almost 150hp a on naturally aspirated car! From 307hp running really bad to 446hp running great! We found some things tuning wise along with a few other things needing attention. Now the customer is on his way to enjoying his car again.

09/29/2026

Sure been seeing some cool stuff come through the shop lately! This bad ass machine is in for a Haltech R5 setup and tune. We helped the owner sort out all the product selection and now we get the pleasure of tuning this machine!

09/23/2026

Choppin e85 cold start!

09/19/2026

Such a cool car and we are so honored to be a part of it!

09/17/2026

Address

Sioux Falls, SD

Telephone

+16057289425

Website

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