high compression gaskets

Information on the naturally-aspirated KA24E and KA24DE engines.
90240s13
Posts: 23
Joined: Sat Oct 02, 2004 2:31 pm
Car: 1990 nissan 240sx coupe

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where do i go to get high compression gaskets i cant find a company that has them please help.. im rebuilding my ka for a turbo got every thing but high compression gaskets


mxd6
Posts: 26
Joined: Wed Mar 12, 2003 11:23 pm
Car: '97 Nissan 240SX
Toyota Camry XLE V6

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I believe you are looking for head gaskets.Check this out.

Fel-Pro Head Gasket (KA24DE)

http://www.ka24de.com

mxd6
Posts: 26
Joined: Wed Mar 12, 2003 11:23 pm
Car: '97 Nissan 240SX
Toyota Camry XLE V6

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He's another and they are TOPS!

http://www.cometic.com/

nissantech
Posts: 1
Joined: Fri Jan 07, 2005 6:54 pm
Car: 03 nissan xterra

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You want to lower your compressoin

90240s13
Posts: 23
Joined: Sat Oct 02, 2004 2:31 pm
Car: 1990 nissan 240sx coupe

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i have a ka24e not a ka24de.. well i just need gaskets i cant find them anywhere not even autozone carries them

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deviousKA
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Car: 90 240sx NA /72 Datsun 510 NA /86 corolla GTS NA
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I sell them, anything you need just contact me or click the link in my sig.

Dirtylou
Posts: 666
Joined: Mon Oct 25, 2004 4:27 pm
Car: 1991 Nissan 240SX RMS13

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Wouldn't you want high compression gaskets for an NA car and lower compression for turbo for more boost?

SMoKeM240
Posts: 149
Joined: Sat Nov 06, 2004 7:41 am
Car: 89 240sx NA/KA

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^ yes....

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deviousKA
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Headgasket thickness is the most improper way to change compression ratio. Thickness that is different than stock changes the distance between the upper and lower timing chain gears. Thicker gasket will advance cam timing, thinner (or shaved deck/head) will retard cam timing. Adjustable timing gears can make up for this but the chain will still have to much or to little slack compared to oem which is not good.

Dirtylou
Posts: 666
Joined: Mon Oct 25, 2004 4:27 pm
Car: 1991 Nissan 240SX RMS13

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That makes sense but wouldn't increasing compression also increase the risk of detonation in a turbocharged engine? Just curious, how would be the correct way to change the compression ratio?

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deviousKA
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To lower the compression properly for a turbo setup, pistons with more dish volume than stock are required. For high compression setup, piston dish volume is the main option as well, or you can also weld volume into the combustion chamber which i would not suggest for any kind of novice.

higher compression than stock is not the way to go when turboing, although there has been some discussion on the subject. I believe demcj was pondering the comparison of higher compression/low boost vs. lower compression/higher boost. The latter is a proven method and naturally detonation is less for any amount of boost with lower compression. Considering same engine/cylinder head design.

Heres a piston dish volume compression ratio comparison chart for both ka24e and ka24de.




90240s13
Posts: 23
Joined: Sat Oct 02, 2004 2:31 pm
Car: 1990 nissan 240sx coupe

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hey well this is the first engine ive done and im learning thats what the forum is for to learn and im learning i just need a gasket that will run with a turbo.. some guy as a store told me i should have high compresson gaskets... so i was lookin for them... but u people would know better so yea.. i need some gaskets so ill gonna buy them from that site..thats all i need

90240s13
Posts: 23
Joined: Sat Oct 02, 2004 2:31 pm
Car: 1990 nissan 240sx coupe

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i need titanium valve springs, performance valves, rockerarms and camshaft

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wild_maxx
Posts: 1822
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Car: 90 TT pearl yellow z32
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is ther a way to tell if you have the early nismo pistons. i thought you could tell my the serial number on the engine block but i am not sure what numbers it was. anyone?


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