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| The heart of the matter, and what the SRT-4 will be best known for, is its 2.4-litre DOHC I-4 turbo. (Photo: Justin Couture, Canadian Auto Press) |
The heart of the matter, and what the SRT-4 will be best known for, is its 2.4-litre DOHC I-4 turbo. This is the most powerful application of the turbo-four, which is also featured in the PT Cruiser and Mexican-market 'cloud' cars (Stratus, Cirrus). As a part of last year's update, the SRT-4 now makes 230-horsepower and 250 lb-ft of torque, some 15 horses and
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| The SRT-4 now makes 230-horsepower and 250 lb-ft of torque, some 15 horses and 5 lb-ft of torque more than when it first appeared. (Photo Justin Couture, Canadian Auto Press) |
The gain in power is attributed to new fuel injectors, which are able to supply the hungry engine with more fuel. Prior to the adjustment, Dodge found that at high revs the engine was starved for fuel, causing it to run lean. To prevent permanent engine damage in those instances, the computer cut the turbo's boost. The difference isn't noticeable from inside the cabin, but it's present in the figures, being some 0.3 seconds quicker to 100 km/h (5.5 seconds) than before.







