NoPistons -Mazda Rx7 & Rx8 Rotary Forum

NoPistons -Mazda Rx7 & Rx8 Rotary Forum (https://www.nopistons.com/)
-   Rotary Engine Building, Porting & Swaps (https://www.nopistons.com/rotary-engine-building-porting-swaps-55/)
-   -   Exhaust Port Opinions (https://www.nopistons.com/rotary-engine-building-porting-swaps-55/exhaust-port-opinions-31122/)

TheCamel 12-31-2003 05:13 PM

1 Attachment(s)
Bought these for a pretty good price, S5 housings with a port already (seller thought it was stock) Need folks to look at these. They will be used with a extended side port S5 series plates and a TA45 HKS turbo. Do I need to open the top edge a little more to get rid of the slight "D" shape or should I just clean them up and use as is?

TheCamel 12-31-2003 05:14 PM

1 Attachment(s)
pic 2

TheCamel 12-31-2003 05:15 PM

1 Attachment(s)
pic 3

TheCamel 12-31-2003 05:16 PM

1 Attachment(s)
pic 4

BDC 12-31-2003 05:49 PM

They look a hair bit jagged and rusted. They need to be cleaned up with a very fine grit sanding flapwheel, say 300+ grit to get the crud off and shine them up a bit. They look like they'll work to me.



B

TheCamel 12-31-2003 06:12 PM

I plan on cleaning them up, just not up to speed on all the port timing mumbo jumbo, I know my other housings have an extremely large port, and are being worked on right now to get the sleeves to match up to them. Thought I would try these first till my other ones show up from Japan

Judge Ito 12-31-2003 07:20 PM

Don't forget to BEVEL that sharp upper edge.

TheCamel 12-31-2003 07:26 PM

Ok, I have the sanding bits, I'll run the bevel, but you think this will be ok with the big turbo?

boost_creep 01-07-2004 08:58 AM

Should be fine after a clean up and you need to add the bevel ITO mentioned.


All times are GMT -5. The time now is 12:48 PM.


© 2024 MH Sub I, LLC dba Internet Brands