Welcome to Lotgrace Trading

Lotgrace Trading are delighted to be able to offer the complete PSI digital power box range.

PSI Motorsport represents the absolute cutting edge of Turbo Diesel tuning, having been established in 1993 by Christian Schumacher and Rene Fogen an automotive electronics specialist, both with an absolute passion for motorsport and tuning, producing their first commercial power box to a delighted market in 1997. PSI Motorsport have gone from strength to strength, supplying thousands of power box's to enthusiasts in over 16 countries. PSI Motorsport provide tuning expertise direct to motor manufacturers.

Whether you're looking for greatly improved performance, better fuel economy or a safer more relaxed tow car for your caravan, boat or trailer, be guided by PSI Motorsports experience and hard won reputation. We can breathe new life into your vehicle safely.

When comparing power box tuning units consider the following:

• Does the supplier guarantee the minimum increase in power and offer a full refund should the increase fall short of this?
• Does the unit come with a 3 year warranty?
• Is the unit a digital unit (analogue units are unable to match the precision of digital systems)?.
• Do they provide clear colour step by step fitting instructions?
• What is their track record in motorsport? PSI Motorsport advise many teams, including Porsche, at an international level.