Also the release of performance tunes for Jaguar S, XJ and X Type diesel engines. Models covered are X Type 2.0d, X Type 2.2td & XJ and S Type 2.7td. Rolling road tests on the 2.0d engine indicate a 32 BHP increase at 4500 rpm a 36lbft increase in torque at 4000 rpm, with road tests indicating a much smoother power delivery than in standard tune.. The tunes improve on Jaguar’s already adequate performance by reducing lag, by providing a smoother power delivery and in certain circumstances, an improvement in fuel economy
2.7L Diesel S-Type £499 inc vat
Largest power increase is 64BHP @3750rpm
Maximum power increased to 268BHP
2.2L Diesel X-Type
£450 inc vat
Largest power increase is 34BHP @3750rpm
Maximum power Increased to 185BHP
2.0L Diesel X-Type £450
inc vat
Largest power increase is 32BHP @4500 rpm
Maximum power increased to 163BHP
The tune is downloaded directly from the Autologic to the Engine Control Module (ECM) through the vehicle’s diagnostic connector. This means the ECM never needs to be removed from the car and does not need to be opened up for the chip to be changed or reprogrammed.
Jaguar, power upgrades are fitted at Jagutek, An Autologic Diagnostic centre and simply involve the re-programming of the engine control unit using the Autologic diagnostic machine