Custom commercial vehicle tuning for daycare, schools, public transportation, and work vehicles. No additional parts are needed. Our most efficient settings help you reduce wear and tear, which has proven to help extend the life of working parts.
 
We provide these options.
1. Adjust the vehicle's top speed limit. 
2. Limit the engine's maximum RPM.
3. Increase fuel efficiency by custom PCM tuning.
 
Trust Karcheckz to deliver peace of mind, overall fuel efficenty and enhanced overall performance. On-Site service to the Atlanta Metro Area. Contact karcheckzemail@gmail.com for mail-in orders.