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-   -   Rtek and boost controller, is porting my wastegate still needed? (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/rtek-boost-controller-porting-my-wastegate-still-needed-585009/)

mike_rudy 10-07-06 02:19 AM

Rtek and boost controller, is porting my wastegate still needed?
 
I am putting the rtek 1.7 chip on my 1987 TII. I also have an electronic boost controller that i have yet to install. I have full 3" exhaust and a k&n filter. Will i still need to port my wastegate? I am looking to run around 8psi for the street and 12psi at the track.

snowball 10-07-06 02:24 AM

you will need to port.
no boost controller can make your boost go lower than it would with no controller.

Phantomhp 10-07-06 02:27 AM

Yes, you will still need to do a port on the stock wastgate.

I run 10-12 psi with an AVC-R. I was getting boost creep with just a straight through 3" exhaust. Now I see none after porting.

Either port now or rebuild later.

Mike

alwayssideways 10-07-06 02:38 AM

yes port. I have a simluar setup. and i was getting boost creep bad until i ported


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