Greg's Tuning Operation

Greg's Tuning Operation Maximum performance tuning for GM, Ford, and Dodge products!
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06/03/2026

2017 Hellcat in for tuning! Car is stock other than exhaust, but had a terrible trans tune and was borderline ubdrivable! We have it all fixed up and making good power! Now let the mods start!
Call or message us for all of your hemi needs! (573) 718-8733

We are proud to continue to sponsor the 4th of July car show in Jackson, MO! It's one of our favorite events of the year...
06/03/2026

We are proud to continue to sponsor the 4th of July car show in Jackson, MO! It's one of our favorite events of the year! This year, entrants of the show are entered for a drawing for $100 off at our shop or 2 hours of Mainline Dyno time, a $500 value! We look forward to seeing everyone there!

06/03/2026

Solid numbers from this coyote with a VMP supercharger! We diagnosed a misfire (bad pcm and coil) and fixed the cam timing issue to get this thing singing!
Call or message us for all of your coyote needs! (573) 718-8733

06/02/2026

2008 GMC Denali 6.2L with truck Norris cam testing out AWD mode on the dyno 😎 Tuning, parts, installation, we do it all! Call or message us for all of your LS/LT needs! (573) 718-8733

Motion Raceworks Products Available at Greg's Tuning Operation 🏁Looking to take your build to the next level?At Greg's T...
06/02/2026

Motion Raceworks Products Available at Greg's Tuning Operation 🏁

Looking to take your build to the next level?

At Greg's Tuning Operation in Sikeston, we're proud to offer Motion Raceworks products for racers, street performance enthusiasts, and serious builders who demand quality.

Whether you're upgrading your fuel system, wiring your project, fabricating a race car, or finishing a high-horsepower build, Motion Raceworks delivers the parts you can trust when performance matters.

✅ Fuel system components
✅ Billet accessories
✅ Wiring and electrical solutions
✅ Fabrication and chassis parts
✅ Track-proven performance products

As a performance and tuning shop, we don't just sell the parts—we understand how they work together to help your combination perform at its best.

📞 Call us today 573-718-8733 or send us a message for pricing, availability, and recommendations for your build.

Greg's Tuning Operation
Performance • Dyno Tuning • Parts •

06/02/2026

This 1969 F250 with a Coyote came in for tuning to fix some drivability issues. We picked up power everywhere and got rid of the hesitation 😎 this thing is sweet! Call or message us for all of your coyote needs!
(573) 718-8733

06/01/2026

2013 Dodge Ram with a TSP cam in for some tuning 😎 Call us for all of your Hemi needs! (573) 718-8733

05/31/2026

A little shakedown on Colt's Procharged Mustang GT! 950 rwhp shows everything is healthy 😎 This car features a D1X Procharger, built engine, Gen 2 heads, and L&m engines intake only cams. An O2 sensor went south but we'll have her back on the dyno soon!
Call us for all of your coyote needs! (573) 718-8733

05/29/2026

This LS swapped 1977 Pontiac Firebird came in for tuning on the Holley EFI system! It has a Gen 4 6.0L with BTR Red Hot cam. We made a lot of changes to get this dialed in and it purrs like a kitten now! We also pinpointed a fuel sloshed issue so it can be resolved. The car made 442 rwho through an unlocked converter!
Call us for all of your LS swap and Holley tuning needs! (573) 718-8733

Big pickup on this 2015 6.2L pickup! We gained 12 rwhp over the tune in it previously but fixed several drivability issu...
05/29/2026

Big pickup on this 2015 6.2L pickup! We gained 12 rwhp over the tune in it previously but fixed several drivability issues and have the truck running butter smooth! The truck had a BTR L83 stage 2 cam and shorty headers. Call us for all of your late model pickup truck needs! (573) 718-8733

Address

20075 US Highway 61
Sikeston, MO
63801

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+15737188733

Website

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