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OFT V4.0x Flash Dyno Results
3 Attachment(s)
I thought I'd post this here incase anyone was curious on the results.
2013 BRZ 6 Speed 56,000 Miles Performance Mods: Tomei UEL Headers Motiv Overpipe Motiv Front Pipe with High Flow Catalytic Converter Perrin 2.5" Resonated Catback Open Flash Tuner (OFT) with stage 2+ 4.0x Tune 93 Octane Gas Supertek Intake Inlet w/ K&N Filter 184hp/148trq to the wheels -B Graph 1 = Stage 2+ v4.0x with mods Graph 2 = Stock Tune with Perrin Catback/Intake vs. Stage 2+ v4.0x with mods [ame]https://www.youtube.com/watch?v=ddpEoUDuFkk[/ame] |
184 on a heartbreaker very nice. Thanks for the post! Have any e85 to play with where you're located?
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Only like 1-2 spots in CT sells t and it’s not close to me lol. -B |
@HeresMyMind is that a standard/non-modified OFT stage 2+ 4.03 off-the-shelf ROM?
Torque Dip is completely gone, replaced by small bump at around 4500 RPM! |
Very nice TQ curve. I plan to get my car done on 91 and e85. Modified tunes done by a member based on the v4 oft base tunes.
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The run was also after the IAM got up to 1.0 after a few light pulls. My mods just Happened to be the perfect combo for this flash. I may be able to squeeze a tint bit more power by leaning it out to 12.5 afr average but the 11.9-12 is more on the safer end. Especially for a generic map. -B |
or you could try rising a bit the timing without leaning the afr, timings on v4 are not sooo extreme
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I’m very happy with these results. Maybe I’ll get an ECUtek dyno tune by my shop (EFI Logics) but no rush. Maybe winter when they are slow or something. -B |
you could do that in few minutes with romraider ;) just few logs to see if it knocks, if all goes well you could have a bit more power and better fuel economy
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Also +1 for doing a ecutek comparison. i have a custom oft tune, but have been thinking about getting a custom dyno ecutek tune. |
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http://efilogics.com/dyno/graph.php?...rgb1=000000255 |
Wow very nice - just a quick and dirty comparison, torque gains around 20% in the 3000's. Then around 10% average between 4000 and 6000. And then great gains on the top end, peak gain of about 24% near redline. All with a 'canned' tune.
But wait, this can't be right. I just read on here that the only good header out there was the $1400 ACE? Everything else was crap with torque dips. :bellyroll: :scared0016: |
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Most EL headers still have the torque issue. The only one I've seen that has a flat trq value are HKS EL's. Although I dont think they have the best overall gains. Check out these results. -B http://www.efilogics.com/dyno/graph....rgb4=153000255 |
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