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Thread: Cng & rpm setting -chevrolet joy --twin city-

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    bottlechain's Avatar
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    Question Cng & rpm setting -chevrolet joy --twin city-

    I have a Chevrolet Joy 2008 Model, it was running fine on CNG & Petrol. After i got it tunned 1 month back -TAPID setting by the mechanic. Since then its consumption from 120 KM on 40 KG Cylinder has reduced to 70-90 KM with A/c. new air filter/ oil filter/ oil/ plugs all were installed.

    Pehlai uss nay setting aisee kee thee kay car sound was like kisee nay acclerator press keeya howa ho ....then he used computer and reset the ECU settings ....uss say awaz tou naheen ati ....engine is quite soundless on petrol and comparitively less sound on CNG ....but consumption is too high....

    Or aik masla or bhee hai kay when i leave the accelerator while driving the car SHOULD jerk and stop. LAKIN It keeps on going due to high acceleration settings or rpm being too high may be...

    Please guide me what to do.....which mechanic to see jo petrol or cng dono kee acceleration or setting check keray or reasonable amount main kaam ho jai.......as its petrol consumption has also high now since then. Petrol per bhee gari chalti rehti hai chahay accelerator per say paon hata bhee lon 1st n 2nd gears main .....


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    i would suggest to go back to the dealer ship
    cause ur car might need another ECU hookup
    and do ask them to reduce the idling
    Life is short and very unpredictable just like a Quarter mile .....

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