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Old 26th March 2007, 16:32   #42 (permalink)
moralfibre
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Join Date: Dec 2004
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Quote:
Originally Posted by GeekSrik View Post
Moralfibre - pardon my stupid question, i need to know what exactly is a free flow exhaust? and also whether the detuning of the 1.6 engine on the new cars have improved the fuel efficiency at all? to more than 9kmpl?
This link will help you understand better -
Yes detuning the 1.6 sport has improved FE on the car. I get around 10-11 kmpl in city.

Quote:
Originally Posted by gemithomas View Post
From what i have heard the new 1.6 Sport comes with different Gear Ratios and a Catalytic Converter placed Closer to the Engine. The New Gear Ratio should be responsible for the Sluggishness But It gives you a cool extra 1.5-2KM extra mileage. My Adventure Gives me an Average of 10.5-11 KM/L With Just a little below 9km/L in CIty Driving. I dont think the GTX used to give that much. CAn someone confirm on the FE.
The Cat is already as close to the engine that it can get. As a matter of fact, it is placed about 2 inches after the exhaust port where the headers converge. I doubt whether any changes are made to the gear ratios. The GTX does give around 10 - 17 kmpl in mixed conditions.
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