"Bought the tuning box for my 850 tdi"

Bought the tuning box for my 850 tdi. Performance greatly improved from low revs. Turbo spools earlier, giving better acceleration.

"Good product at a fraction of what …"

Good product at a fraction of what others are charging

"Great service"

Great service, Great product! Delighted with the result of the ronbox, highly recommend to anyone tuning diesels.

"Excellent service as always"

Excellent service as always. Quick delivery.