08-04-2008
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#1
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Join Date: Oct 2004
Location: Maple Grove
Posts: 956
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bad idea or terrible idea?
in my never-ending quest to vent crank case gasses, this is what I have done: Drilled a hole in the side of the block, and attached a -10 AN line to the side of the block, this will go to a huge catch-can. Results after the first drive.
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building a 3000GT AWD Turbo.
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08-04-2008
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#2
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Join Date: Nov 2007
Location: lino lakes
Drives: 98 GSX, 04 is300
Posts: 1,856
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Re: bad idea or terrible idea?
I'm really leaning twards terrible idea.. only because I would never drill into the block, I would think that it would make it weaker and give way under pressure
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98 GSX (built)
03 BBY EVO dd
GSX 463awhp 363awtq on DB!
Last edited by GsXtUrBo98; 08-04-2008 at 11:03 PM..
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08-04-2008
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#3
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Join Date: Feb 2007
Location: Coon Rapids
Drives: 96 talon, 2.4L & 3582r
Posts: 130
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Re: bad idea or terrible idea?
....It...might.work....??..
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08-04-2008
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#4
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Join Date: Nov 2005
Location: Cottage Grove
Drives: Silver '02 IS300, Blue '06 Suzuki SV1000
Posts: 5,293
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Re: bad idea or terrible idea?
Good god kid... Where the hell do you come up with all these crazy ass ideas?? Massive drug influence?
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'02 Lexus IS300
'06 Suzuki SV1000: Back on the road and ripping hard as ever!
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08-04-2008
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#5
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15min late to the world
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Re: bad idea or terrible idea?
If you post it I assume straight away its a bad idea. How about fixing the rings that are shot in your motor to eliminate some crank case pressure, or just buy a real vacuum pump?
~John
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08-04-2008
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#6
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formerly ecoli
Join Date: Oct 2003
Location: On the dyno
Posts: 4,892
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Re: bad idea or terrible idea?
Quote:
Originally Posted by Pushit2.0
How about fixing the rings that are shot in your motor to eliminate some crank case pressure
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The real fix!
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08-04-2008
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#7
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Reynolds number user
Join Date: Oct 2003
Location: grove/tempe
Posts: 3,553
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Re: bad idea or terrible idea?
Lawl
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07 Ducati Monster S4R
00 honda elite 50 (64 mph braH!)
05 malaguti F15
04 E55 AMG
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08-05-2008
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#8
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It was a auto get over it
Join Date: Apr 2006
Location: rochester mn
Drives: something better then you
Posts: 1,987
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Re: bad idea or terrible idea?
Well it looks like its already leaking. and wouldnt this spit a lot of oil into the catchcan. Man how pissed are you going to be if that messes up your block
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08-05-2008
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#9
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Join Date: Oct 2004
Location: Maple Grove
Posts: 956
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Re: bad idea or terrible idea?
the hole i drilled was in the balance shaft chamber, it was very thin, only about 3mm thick. the drips are weatherstripping adheasive.
On my buddy's turbo ford, there is a hole drilled in the aux shaft chamber similiar to where i drilled it on the 4g63. The turbo ford motor guy never has had a valve cover leak, and wonders why 4g63's dont have a crank case vent, only the head pressure relief vents.
should be installing the engine tonight!
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building a 3000GT AWD Turbo.
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08-05-2008
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#10
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Join Date: Feb 2008
Location: Hutch
Drives: Evo VIII and 96' Buick Park Ave
Posts: 2,595
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Re: bad idea or terrible idea?
judging by the idea and picture, terrible
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08-05-2008
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#11
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Join Date: Oct 2004
Location: Maple Grove
Posts: 956
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Re: bad idea or terrible idea?
Quote:
Originally Posted by Kevin_1G_Drummer
Good god kid... Where the hell do you come up with all these crazy ass ideas?? Massive drug influence?
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na, probably just the massive amount of undiagnosed PTSD that i got back in 'raq
__________________
building a 3000GT AWD Turbo.
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08-05-2008
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#12
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Join Date: Oct 2004
Location: Maple Grove
Posts: 956
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Re: bad idea or terrible idea?
Quote:
Originally Posted by Pushit2.0
If you post it I assume straight away its a bad idea. How about fixing the rings that are shot in your motor to eliminate some crank case pressure, or just buy a real vacuum pump?
~John
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well, this engine was just rebuilt .20 over all machine work done by john gosh, rings staggered properly and last time we did a compression test, it was 200 across the board, your call
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building a 3000GT AWD Turbo.
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08-05-2008
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#13
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Pewp Champion
Join Date: Nov 2003
Location: Blaine
Drives: Teh Bean
Posts: 12,309
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Re: bad idea or terrible idea?
What symptoms are you seeing that are making you do all of this?
Our crankcase vents out the valve cover ports. If you have quite a bit of excess pressure, why not just add a second fitting to the valve cover like has been done time and time again? Or like has been mentioned, just hook up an actual vacuum pump.
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08-05-2008
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#14
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Shit Rocket Pilot
Join Date: Oct 2003
Location: Shoreview, MN
Drives: 2003 Evolution VIII
Posts: 7,752
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Re: bad idea or terrible idea?
I'm convinced that iceminion and Tom chat late at night and come up with these things and give eachother advice in general.
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"If everything seems under control, you're just not going fast enough." -Mario Andretti
03 Mitsubishi Lancer Evolution VIII
Quote:
Originally Posted by Tachyon
Every minute you spend in your Evo, not in boost, is a minute of your life you'll never get back.
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08-05-2008
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#15
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Re: bad idea or terrible idea?
Wow.. im not sure what to say. You must be bored and like to waste money.
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08-05-2008
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#16
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back in the saddle again
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Re: bad idea or terrible idea?
Wow, I am voting terrible idea.
Where is the vote button?
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My street car runs low 11's and my race car's personal best is a mid 11....
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08-05-2008
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#17
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flips McGee
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Re: bad idea or terrible idea?
If you have good compression, why would you waste your time with this? There's a good chance your block will just crack around it, and in the end it really accomplishes nothing.
Good work though, come find me at the cookout and show me this mod, I want to pat you on the back for most-amazing-silly-overkill-pointless-but-well-attempted-and-humorously-executed-mod ever
Are those lines from Slowboy Racing? :P
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08-05-2008
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#18
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Join Date: Oct 2004
Location: Maple Grove
Posts: 956
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Re: bad idea or terrible idea?
the engine was rebuilt, and then was used in my brother's laser which put down an estimated 350 whp (not bragging, just it was pushing some serious HP)
he was constantly plagued by oil leaking over everything, we tried every trick in the book to stop the oil seeping out of the top end, to no avail.
My brother decided to quit while he was ahead, parted his car, and bought a 2g. I grabbed his motor.
So, all I am doing is applying a feature common on other turbocharded cars.
I drilled the hold in a non-structeral location on the side of the block, I didnt drill through any major "webbing" in the casting.
__________________
building a 3000GT AWD Turbo.
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08-05-2008
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#19
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formerly ecoli
Join Date: Oct 2003
Location: On the dyno
Posts: 4,892
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Re: bad idea or terrible idea?
200psi of compression? Is it all-motor?
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08-05-2008
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#20
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Join Date: Oct 2004
Location: Maple Grove
Posts: 956
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Re: bad idea or terrible idea?
we put 2G pistons in it, i think our compression tester is reading a little high honestly, but its pretty even across +-5 on the gauge.
Oh, and one more thing, before I did this, I asked John Gosh about drilling a hole in the block, i pointed to where I was going to drill it, and he thought it was a great idea.
Basically if John Gosh not only agrees with me, but calls it a good idea, im not really worried.
what I am worried about is still leaking oil after all of this. then I will have wasted my time with this mod.
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building a 3000GT AWD Turbo.
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