How much can you do on speed hit gauges
6 GAUGE CUSTOM KIT
GPS Speedometer 200mph, Tachometer 10K RPM Shift-light, Oil Pressure Gauge 100 psi, Water Temp Gauge 120-260F, Fuel Level Gauge, Volt Gauge 0-18V
Except I don't need volt gauge. If I can swap it out for an a/f ratio one
http://www.speedhut.com/customizer.i?clid=5572651