I am about to purchase a 1998 BW RAGE, which of course has the 175 Mercury engine. I would like some input on the kinds of modifications to the engine that would improve the reliability. I've heard about intake water filters but don't know where to purchase them. Would like input about other modifications. I have also read many posts about disconnecting the oil pump and using premix. I understand that there are alarms to warn of oil injection failure. So does the motor get destroyed because the alarms are ignored, not heard above engine noise or the alarm fails some time before the gear fails resulting in no alarm??? There is a ton of good info on this site Thank you. Ron