ASI offers expert ECU tuning to allow Bentley users to get maximum performance out of their vehicle. Our standard package unleashes 60-80 additional horsepower from your Continental GT, GTC or Flying Spur. (‘Speed’-class Bentley Continentals can also receive ECU tuning, but will gain approximately 20% less horsepower than the regular versions)
The true power of ASI’s ECU tuning program is truly evident when this package is combined with ASI’s Performance exhaust system. Our vehicle dynamo tests have verified a 100-140 ps power increase is possible with this pair of upgrades.
| Model | Normal | + Exhaust | + ECU | + ECU & Exhaust |
|---|---|---|---|---|
| Continental GT / GTC Continental Flying Spur |
553 bhp | ~570 bhp | ~640 bhp | ~700 bhp |
| Continental GT Speed/ GTC Speed Continental Flying Spur Speed |
602 bhp | ~625 bhp | ~660 bhp | ~700 bhp |
Dynamo reports
These reports show the combined power gain of ASI’s ECU and Exhaust system upgrades.
Since we can only perform this upgrade at our facilities in Japan, we require customers to remove the ECU from their Bentley Continental and send it to us for service.





