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-   -   apex seals and porting (http://www.rx7forums.com/forum/showthread.php?t=273)

willjs7 10-09-2004 03:16 PM

apex seals and porting
 
im interested in getting a 3g, the cars i am looking at (2) both have street ported motors and 3mm apex seals... im new to the concept of rotories but i know apex seals go out. someone explain porting and apex seals to me in deatail please.

black rocket 10-09-2004 07:13 PM

Porting limiting to street is good...

And I hear good claim with streetport & 2mm apex combo is more reliable.

3mm apex seals have been in controversy in terms of adverse housing damage effect more so than performance that it claims..

AusTexRex 10-09-2004 09:45 PM

Porting expands your intake and exhaust ports to a larger size than normal allowing more air to flow.

Larger apex seals supposedly seal against the rotor housing "better", conversely I've heard that they damage the rotor housings, and can go out a lot easier. I don't know a lot about the size of teh seals themselves.

Shaggy 10-09-2004 10:50 PM

So what do you 2 recommend as the best sized seal...2mm??

black rocket 10-10-2004 05:18 AM

As AusT said 3mm was to "sweep" thru rotor housing tighter to give more compression but in that process also jeopadizes housing damage...:(

willjs7 10-11-2004 11:40 PM

both of the cars i am looking at have street port/3mm apex seals. on has 8k miles, other has 9k miles. now im debating if i should.

AusTexRex 10-12-2004 04:41 AM

If the prices are low enough, they'll last you long enough to warrant getting them now.

willjs7 10-15-2004 01:55 PM

they both want 20k. one of them is sold :( theone i wanted more... it had Jspec front and back vielside skirts. it was sexy. volk wheels.. sexy
the other one looks stock. but is faster 20k tho man... im thinkin supra. idk

Canaduh 10-15-2004 02:49 PM

supra for 20k? Unless your getting the older ones. Can you get supras for that cheap in the states? (im talking about 1993's and above)

AusTexRex 10-16-2004 06:12 AM

He's talking about FDs.


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