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psi for stage 1 mountune chip????

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Old Dec 15, 2004 | 10:35 PM
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Default psi for stage 1 mountune chip????

hello friends, who psi peak/holds for mountune chip stage 1 for 3 doors cosworth ???
many thanks
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Old Dec 16, 2004 | 08:25 AM
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15psi tops
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Old Dec 16, 2004 | 08:08 PM
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tops=holds??
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Old Dec 18, 2004 | 07:07 PM
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should hold 15psi, check with others too
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Old Dec 19, 2004 | 08:38 PM
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many thanks
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Old Jan 5, 2005 | 10:14 AM
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since the original MAP sensor will not read pressure above 15 psi, your car will run lean above that. the original injectors are also on the limit on 15 psi.
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Old Jan 16, 2005 | 12:46 PM
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RSCosworth,
since the original MAP sensor will not read pressure above 15 psi, your car will run lean above that. the original injectors are also on the limit on 15 psi.
This is not true at all. It depends on the top line in the fuel map, the map sensor just tells the ecu which line to access.
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