(573) 718-8733
Your home for high performance modification, tuning, parts, and dyno service on late model GM, Dodge, and Ford vehicles!
Greg's Tuning Operation offers complete engine and transmission tuning for GM, Ford, and Dodge original equipment fuel injection computer systems as well as aftermarket fuel injection systems such as Holley!
We have an AWD Mainline 4600 HP Hub dyno in house used for tuning or available for rental! With the latest software, it supports dyno pulls, replicating 1/8th mile or 1/4 mile passes, trans brake launches, steady state, or normal driving!
Need parts? Need installation? We have that covered as well!
We are your go-to for LS, Gen V LT, Gen 3 Hemi 5.7L and 6.4L, Hellcat, Coyote 5.0L, Godzilla 7.3L, Ecoboost, and modular platforms using either factor computers or aftermarket ECUs such as Holley EFI!
