1qkfwd
DSM Wiseman
- 1,837
- 138
- Sep 16, 2005
-
Sun Valley,
Nevada
I've not played with it, but it looks like you may be able to adjust the spring pre-load on the Kiggly unit by turning the fastener in/out.
The Kiggly HLA does not dump the bypassed oil into the head, only the oil that pushes the valve open to get past goes through the lifter galleys this way.
The Kiggly HLA is a genius design. I know it doesn't dump back and that's what makes it such a great part to add to our system. Seeing first hand how it works, its like a first mod for anything I do.
But yes it does look like you can adjust it from how he has it set.
so what size diameter hole should we drill to acheive these lower oil pressure results?
how much unmetered oil should we be leaking back into the oil pan?
is the mighty max ffofh gasket the same part number as the talon ofh?
is there anywhere else in the oil system we should drill a similar hole?
how much of a boost leak causes a tuning issue? is a unmetered boost leak acceptable?
how much of a oil leak causes a turning issue? is a unmetered oil leak acceptable?
as paranoid as we all are about these engines, im suprised that some think this leak is okay. if a dohc 4g63 had this hole in the stock ofh, maybe then this would be worth debating.
Drilling anything shouldn't be done unless your 100% certain that its needed. So far I don't think there is any need for drilling it. I do know that we have a couple reliefs in the system already. One of those are in the pump it self.
Do we need oil system mods? You bet we do. But who around here has really taken the time to do so when what they have seems to work. Just like welding the tiny hole in the Forward facing housing. If you first hand see this hole you will giggle. Its very, very small.
after this comment my participation in this discussion was completely over! I fought as much as I could without measuring device proof but when this comment was made it was a hit below the belt 



I agree with you. 

