McCoy Motorsport Calibrations

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McCoy Motorsport Calibrations 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

Sure been seeing some cool stuff come through the shop lately! This bad ass machine is in for a Haltech R5 setup and tun...
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
We have had some pretty Impresive hardware in for some dyno therapy the past couple weeks.
09/17/2026

We have had some pretty Impresive hardware in for some dyno therapy the past couple weeks.

09/07/2026

If you own a 2014 and newer Gm this post is for you! We have the direct injection stuff figured out!

09/05/2026

Pretty cool stuf!

08/25/2026

If anyone I know has a used Dyno jet Motor Cycle Dyno for sale I am in the market for one.
Seeing what is out there.
Give me a shout!

Address

Sioux Falls, SD

Telephone

+16057289425

Website

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