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-   -   BNR stage 1 turbo still running stock boost (https://www.rx7club.com/2nd-generation-specific-1986-1992-17/bnr-stage-1-turbo-still-running-stock-boost-778395/)

fredox19 08-10-08 05:52 PM

BNR stage 1 turbo still running stock boost
 
Long story short. I was getting boost creep on my stock turbo, after I put downpipe (not cat) to apexi n1 So when i go WOT fuel cut kicked in about 4k. So I bought the BNR stage 1 from a forum member at a good price. I'm not getting boost creep anymore but my question is am I getting more hp even though I"m still running stock boost. Reason I'm asking is because my friend has a 240sx with sr20det and that should have 205hp and he is also running downpipe not cat. And I have an S4 T2 and it should have 188hp. But I always beat him in a race. And I cant compare it to my stock turbo cuz of the boost creep. So we got into the discussion that I might be getting more hp then the stock turbo even though I'm still running stock boost. And if so how much more hp am i getting then stock?

ps
(in the process to get rtek2.1 and upgrading my fuel pump to run higher boost)

dennis blackstone 08-10-08 06:11 PM

how bad do beet him

siguy2k 08-10-08 06:14 PM

Its because the turbo flows more air at the same boost. More air+fuel=more power. Also rotaries have much better top end than just a 4 cylinder, alot of people underestimate that especially the v8 guys.

SpikeDerailed 08-10-08 06:17 PM

The stage 2 rtek is great, I love mine(n/a s5). Why didn't you port your wastegate on the factory turbo?

fredox19 08-10-08 06:31 PM


Originally Posted by SpikeDerailed (Post 8455210)
The stage 2 rtek is great, I love mine(n/a s5). Why didn't you port your wastegate on the factory turbo?

I was but then the I saw the bnr on the for sell forum and bought it. It was a really good deal and it rated to get 320whp so I'll be happy if I get 290whp after I buy the fmic.

how bad do beet him
cant really tell cuz we started the race on a on ramp he was behind me, and he couldn't close the gap. He said that my 2nd gear is ridiculous:)

g14novak 08-11-08 09:34 AM


Originally Posted by fredox19 (Post 8455242)
he couldn't close the gap. He said that my 2nd gear is ridiculous:)

A lot of my friends that ride with me tell me that. :P Horray for long gears in FC's!


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