BNR S3

DustinDriver

Greenie N00B Member
Greenie Member
recently installed a BNR S3 and got tuned on 93 and am about finished getting the e25 tune from freektune. anyone else with similar setup have any input. i feel like its slower now than it was on the ko4 on e85. note- alson did damond mounts and ACT street clutch at the same time... i looked and compared load on both logs and see stock turbo max load was 2.14 and now on the BNR its like 2.47 ? does this seem to line up and because im not blowing the tires off in 3rd it seems slow or what?
 
You pushed your power band up, it should feel like it's pulling all the way to near-redline once it spools. The K04 has a lot of lower end torque and drops off steeply earlier in the RPMs, so if you are just daily driving it you aren't going to be in the optimal power band for the BNR S3 like you would be with the K04.
 
maybe i was just expecting it to feel faster.. lol i think someone told me i was prob making like 280 with the k04 and i was looking at making like 360-385 with the bnr. and i dont see that being that case.
 
Do not trust your butt Dyno the change in the way the power is delivered is going to throw you off

Compare maf voltage between setups if you are moving more air you are maaking more power
 
old set up maf voltage was 4.49. new set up 4.04 justin has not said anything about anythiing. also didnt catch that 1 cell blip that i had on the last logs.
 
So you roughly doubled the measurement area and are at 90%of the voltage you are moving a ton more air
 
Oh. Lol. Should I be running 2 catchcans with the s3? Gym at damond Saud I could prob get by w just 1. But indo get a slight hiccup if I'm cruising and barly touching the throttle sometimes.
 
Oh. Lol. Should I be running 2 catchcans with the s3? Gym at damond Saud I could prob get by w just 1. But indo get a slight hiccup if I'm cruising and barly touching the throttle sometimes.

when you do pulls, do you go all the way up to redline? does it continue to pull? i know the k04 on the cobb tune was like a punch, like an on / off switch with the turbo.. maybe the S3 was much more gradual?
 
Yes... it's tuned and complete now. Makes more power just not and instant tire burning punch of torque.
 
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