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Welcome to SLTOLS

We have one of the largest EVC databases, this website will allow you to register as a customer of ours on WinOLS and you can purchase credits that will be automatically credited to your WinOLS account with us. Here's what we have to offer:
  • Fast & easy access to our EVC database
  • Updates every day adding fresh new files
  • All tuning file are developed on our 4x4 Dyno 
  • We list all vehicles from cars, bikes, HGV & more 
  • Access 24hrs a day 365 days a year
  • Multiple stages available 1/2/3/ DPF/EGR/Vmax 
  • If the file not available on the reseller it can be requested
  • Super Mappacks 
  • Discount available to high volume users
We've been one of the leaders within the industry for over 15 years, we have with a purpose built workshop with our own in house dyno for developing and testing our software.

Opening Hours

Mon - Fri:   9:00 - 17:00 GMT
Saturday:   9:00 - 15:00 GMT
Sunday:   Closed

Local time: 11:42 - Open