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S197 Ford Mustang Nitrous Kit Install Window Switch

One Of the major differences between '05-up Mustang EFI systems and others is this innocent-looking box. It is a window switch that allows the nitrous to only turn on at a minimum of 3,000 rpm and then off at 6,000 rpm, provided there's a TPS minimum voltage of 4.3 volts. The window switch is required due to the drive-by-wire throttle-body arrangement. With no throttle cable linkage on the throttle body, there's no way to rig up the traditional WOT micro switch.
S197 Mustang NOS Nitrous Kit Install - The Perfect Drug

 One Of the major differences between '05-up Mustang EFI systems and others is this innocent-looking box. It is a window switch that allows the nitrous to only turn on at a minimum of 3,000 rpm and then off at 6,000 rpm, provided there's a TPS minimum voltage of 4.3 volts. The window switch is required due to the drive-by-wire throttle-body arrangement. With no throttle cable linkage on the throttle body, there's no way to rig up the traditional WOT micro switch.  View Related Article

 

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