Ive got a boost gauge where the trip computer goes at the mo, im going to buy one of the nomad gauge pods that go in place of the central heater vents, im thinking about putting a voltmeter,oil pressure and water temp gauges in, would these be a good choice or would a better trio be better?? suggestions please, by the way the cars putting out approx 230bhp from a 2l zvh motor.. thanx