We get asked about this so often that our partners at All Diesel Tuning have carried out back to back tests so we can advise our clients with validated data what the outcomes are when comparing chips to ECU Remapping in terms of outright gains.
We wont mention what the brand of the module was other than it was a popular one…
The vehicle was also fitted with a 3″ Turbo Back Exhaust and 265/70 x 16″ tires for all runs also.