can I log fuel pressure with my glowShift fuel pressure gauge? Off the sender there is a black wire, white wire and a orange wire. Just find the signal wire and T into it and feed it direct to efilive? Is there a standard formula that these senders use to convert voltage to psi ?
http://www.glowshiftdirect.com/elite-10-color-100psi-fuel-pressure-gauge.aspx
http://www.glowshift.com/instructions/Elite-Series/GS-ET11-Fuel-Pressure-Gauge.pdf
by the way the sender alone is only $36