Diagnostics, Remapping & Repairs in Lochmaben
Mon to Sat, 8am to 6pm 07719 281865
Diagnostics, Remapping & Repairs
Cars being worked on inside the workshop

About us

Ten years on the tools

D&G Tuning is Graham Laurie, working out of Lochmaben and covering Dumfries and Galloway. Plant, agricultural, commercial and cars.

A multimeter and breakout box in useOn the ramp

Our story

Repairing first, diagnostics second

D&G Tuning started with repair work and still does it. Ten years of taking machinery apart is what the diagnostic side is built on: a fault code tells you where to look, not what is wrong, and knowing the difference is the whole job.

Today that covers tractors, telehandlers and farm machinery, trucks and vans, and cars, for farmers, other garages and the public across Dumfries and Galloway. We also train garage staff on diagnostic equipment, which is a decent part of the week.

0Years repairing
0Counties covered
0Workshop and on site
Fusebox and wiring on a Land RoverDiagnostics bench

Kit and method

What we run, and why it matters to you

Good tools do not make a good tuner, but bad tools stop one. Here is what sits on the bench and what it means for the car you drop off.

  • Dealer level diagnosticsManufacturer level coverage across most European and Japanese makes, so we can read what the car is really doing.
  • Bench and boot toolsOBD where it is supported, bench or boot read where it is not, with the right adapters rather than a workaround.
  • Road and rolling road dataLogs taken in gear under load, so the file is judged on real numbers instead of how it feels on the way back.

How we work

Four things we will not budge on

Repair first, parts second

Ten years of repairing means we check what the code is pointing at before anything gets bought.

Plant as well as vehicles

Tractors, telehandlers and loaders, not just things with a number plate.

We come to the machine

On farm and on site across the region, because a machine on a low loader is a machine not working.

The original is kept

Your factory file is saved before anything is written, so it can go back to standard.

Straight answers

If a remap is not what the machine needs, we will say so.

A full fault scan running on the diagnostic tablet

Free vehicle lookup

See what your vehicle should make

Put a registration in and the lookup reads the manufacturer figures for that exact engine, then shows what we would expect after mapping. Free, and nobody rings you afterwards.

  • Real figures for the engine, not a rough guess
  • Standard against mapped, side by side
  • For plant and machinery, just give us a ring
The rear of a tuned Audi estate

Drop in or give us a ring

We are at Glebe Terrace, DG1 1RE. Call ahead if you can so we know to expect you.