Hi Guys I need to know if is normal to have in the MAF and Ignition Coils 12.50VDC engine OFF and Switch ON And With The Engine On 14.30VDC..? The same Voltage the Alternator Have ....!!!! I Have A New MAF and I don't want to install it until been sure I wil Not Burn it ...!!!! Kia Sedona 03 LX ...!!!