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View Full Version : VTEC loves oil?



Riviera_TypeS
02-01-2008, 11:50 PM
Does VTEC use up heaps of oil? What would be the suggested interval of oil change for casual (plus fun) use (no tracking)?

Cheers

EuroDude
03-01-2008, 01:04 AM
Yes VTEC uses oil. You shouldnt need to change the oil more often unless you VTAK 50 times a day lol

ZeForce
03-01-2008, 01:30 AM
VTEC uses oil pressure to engage, it doesnt actually consume oil in the process.....

aaronng
03-01-2008, 08:15 AM
VTEC doesn't consume oil.

Running your engine at high RPM consumes oil.

dsp26
03-01-2008, 08:21 AM
VTEC doesn't consume oil.

Running your engine at high RPM consumes oil.

yep agreed... only time mine loses oil are the days when i do a lot of 7krpm+ drives... definitely needed oil catch

Stcmon
03-01-2008, 08:30 AM
VTEC doesn't consume oil.

Running your engine at high RPM consumes oil.

agreed and wen ur running vtakkkkkk ur usually at high revs anyway, unless u always shift round 5.5 LOL den it wud be vtak and not vtaaaakkkkkk

so i guess u cud say that in a sense vtec does consume oil coz ur running high rpm coz of vtec

dsp26
03-01-2008, 09:20 AM
what he means is not really in vtec... even if vtec is turned off... it's because there are higher cylinder pressures that leak past the piston rings into the crankcase at very high rpm... this is what causes blow-by and loss of oil as it gets transferred back to your intake manifold via PCV and gets burned into "clean" combustion... which is questionable anyway... don't know why unvented oil catch cans aren't legal....

Limbo
03-01-2008, 10:16 AM
yeah try explain it to the police when they they think you have a filter on your injector body cos they don't know what it is and then defect you for it!.

Yeah i can't understand it cos its actually better for the enviornment if you use a catch can. Guess if you didn't know what it was like most drivers you would overflow it and then leak oil everywhere

SPEEDCORE
03-01-2008, 10:20 AM
Yeah i can't understand it cos its actually better for the enviornment if you use a catch can.

Not really.... burning the oil off is better than having raw hydrocarbons pumped into the atmosphere.

aaronng
03-01-2008, 10:26 AM
You could use black tubing, spray the can black and locate it in a hidden area.

dsp26
03-01-2008, 10:46 AM
Not really.... burning the oil off is better than having raw hydrocarbons pumped into the atmosphere.

yeah but i was talking about unvented catch cans which are just filter inbetween the intake mani and pcv valve... you would empty and dispose of it like you would when you change oil and pour into an empty container.



You could use black tubing, spray the can black and locate it in a hidden area.
def my next mod.. just trying to find a suitable location.