JM Repairs

Specializing in Custom ECM tuning and heavy equipment

Caterpillar Equipment

Please read BEFORE purchasing a tune
All tunes are meant for off-road use only. It is a violation of the EPA Clean Air Act if used on Provincial and Federal Highways. Enviroment Canada Emmisions Requirements can be found here:

This is NOT a complete list of all the models we are able to do.

Please call to see if we can do yours.