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Dyno Day In Johnson City With A Deal

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Old Feb 13, 2005 | 12:23 PM
  #76  
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Any other results?
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Old Feb 13, 2005 | 12:32 PM
  #77  
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We got there about 1:15 pm. We had about 8 or 9 cars dyno. About 6 Evos a DSM, and SRT4 and an RX-8. They said two other Evo's where there before we got there.

I made 367 awhp and 384.4 ft lbs or torque on 100 octane. Spiked to 25 psi of boost and dropped to 21 psi up top. The next highest run was on my car was 366 awhp and 379 ft.lbs of torque.. I was pleasantly suprised by my numbers. Oh my SAFC2 showed 1999 hz on the highest run. Dont know if it peaks out there or not.

Air/fuel on my runs were 11.4 to 12.0 air fuel.

I will let the other guys post there numbers. I know one guy picked up 40 whp and 50 whp torque with the Alcohol injection and increasing the boost. This was on a dynoflash mail in tune. (it wasn't flashed for the alcohol, we just tuned the air fuel with the AFC). The alcohol works nicely.

Maybe some of the other guys will post up.

Brian
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Old Feb 13, 2005 | 12:35 PM
  #78  
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Originally Posted by TURBODAWG
We got there about 1:15 pm. We had about 8 or 9 cars dyno. About 6 Evos a DSM, and SRT4 and an RX-8. They said two other Evo's where there before we got there.

I made 367 awhp and 384.4 ft lbs or torque on 100 octane. Spiked to 25 psi of boost and dropped to 21 psi up top. The next highest run was on my car was 366 awhp and 379 ft.lbs of torque.. I was pleasantly suprised by my numbers. Oh my SAFC2 showed 1999 hz on the highest run. Dont know if it peaks out there or not.

Air/fuel on my runs were 11.4 to 12.0 air fuel.

I will let the other guys post there numbers. I know one guy picked up 40 whp and 50 whp torque with the Alcohol injection and increasing the boost. This was on a dynoflash mail in tune. (it wasn't flashed for the alcohol, we just tuned the air fuel with the AFC). The alcohol works nicely.

Maybe some of the other guys will post up.

Brian

well crap....i left about 30mins early before you guys...actually i was disappointed in my numbers on that dyno. Something is up.
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Old Feb 13, 2005 | 02:41 PM
  #79  
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my car was severely untuned and i didnt get a complete run...car detected knock around 4000rpm on each run and shut down...boost was spiking incredibly high (25psi on 93 oct) and my a/f was around 13:1...needless to say i need to make some adjustments to my basemap...i believe my BOV holding more boost than the stocker and the FMIC and IC piping had something to do with it....i has always thought i was hitting fuel cut and that i was running rich...but aparently it had to have been knock detection and i am running very lean at WOT...

it was kind of a waste b/c i didnt get any solid numbers...however it was worth it to find this out now before i blew my motor

i had 199.8whp @ 3900 rpm ahaha
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Old Feb 13, 2005 | 02:42 PM
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oh yea btw idiot me forgot to bring my laptop so i had no way of adjusting my xede
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Old Feb 13, 2005 | 04:59 PM
  #81  
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who was the black one there first thing?
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Old Feb 13, 2005 | 05:43 PM
  #82  
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i dunno there was no black evo there when i got there...only a black sti

i got some nice pics of all the evos together...ill post them when i upload them
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Old Feb 13, 2005 | 07:40 PM
  #83  
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Originally Posted by TURBODAWG
We got there about 1:15 pm. We had about 8 or 9 cars dyno. About 6 Evos a DSM, and SRT4 and an RX-8. They said two other Evo's where there before we got there.

I made 367 awhp and 384.4 ft lbs or torque on 100 octane. Spiked to 25 psi of boost and dropped to 21 psi up top. The next highest run was on my car was 366 awhp and 379 ft.lbs of torque.. I was pleasantly suprised by my numbers. Oh my SAFC2 showed 1999 hz on the highest run. Dont know if it peaks out there or not.

Air/fuel on my runs were 11.4 to 12.0 air fuel.

I will let the other guys post there numbers. I know one guy picked up 40 whp and 50 whp torque with the Alcohol injection and increasing the boost. This was on a dynoflash mail in tune. (it wasn't flashed for the alcohol, we just tuned the air fuel with the AFC). The alcohol works nicely.

Maybe some of the other guys will post up.

Brian
No props for your tuner ??
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Old Feb 13, 2005 | 07:44 PM
  #84  
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Originally Posted by DynoFlash
No props for your tuner ??

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Old Feb 14, 2005 | 06:19 AM
  #85  
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Go back to post number 55. It says I have a custom Dynoflash. But I haven't had a lot of time to post yet. We had a car break down on us on the way back and stayed in a Wendy's parking lot for 4 hours out in the cold. Didn't get back home till around 2 am. Well enough for the excuses.....

Thanks big Al, for the nice tune. The nicest thing about the tune, is the smoothness of the power. It makes big power and is super smooth. My car runs about perfect to me right now. I wish I could afford to drive around on 100 octane all the time.

The car was road tuned for 93 octane, so I added a few custom changes with the AFC to lean the mixture out a little bit. But when I post the graphs you will see how nice and smooth the air fuel ratios were.

Al, you know that yellow car down here that you did a mail in flash for that you were amazed how fast it was. He added a header since then. He put down 300 awhp and 300 lb ft. He has turboback, intake filter, MBC, and a header and the mail in flash. He was on straight 93. Not bad, for stock cams, stock turbo, stock intercooler and 20 psi.

Chris (aka smilely) is looking forward to you coming back down here so you can finish his custom tune, he finally got his boost situation figured out. It is holding boost real nice with a profec B spec 2 and a tightened down wastegate actuator. He has the alcohol kit on there now too. He hasn't tried it out yet though.

BTW, 93civEJ1: we dynoed in 3rd gear. 4th gear made about 10 to 15 less whp than third. We tried back to back pulls in 3rd and 4th gear and found that 3rd gear was the better pull for numbers, plus you dont run you car up to 118 mph. So you can add about 10 to 15 whp to your numbers to get equivalent 3rd gear numbers there.

That was the nicest shop I have or probably will ever see. That place was unbelieveable. They are opening up a chain of them. Miami is next, then Charlotte, or Atlanta.

Brian
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Old Feb 14, 2005 | 06:42 AM
  #86  
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Originally Posted by 93civEJ1
who was the black one there first thing?
That was me. I had my father in-law with me and he didn't want to stick around all day.

I put down 252 which I didn't think was bad for just a catback and a reflash. It's 30 more hp than when I was untuned with the cat back. About what I expected. I'm just getting started though.

Last edited by hotrod2448; Feb 14, 2005 at 10:11 AM.
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Old Feb 14, 2005 | 07:21 AM
  #87  
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yes i heard shops in miami, atlanta, and vegas...

dont know why they picked JC to start haha

BTW i got my boost situation handled...had to offset my boost table by 7%

I added a tiny bit of fuel, but not much...the chart looked really lean but thats only b/c it displayed up to 4000rpm...i looked at some other vishnu charts and they looked a tad richer at those rpms but taking into consideration i was holding 25psi instead of 22, my a/f would be a little leaner i think...car runs great now so i need to go back and get some numbers haha
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Old Feb 14, 2005 | 07:51 AM
  #88  
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The MAF sensor should account for the additional boost, it just wouldnt hold timing very well on 93 octane at 25 psi. You didn't need just a little bit a fuel there, you need a BUTT LOAD of fuel... It was in the low 14's to 13's air fuel ratio. You need alot of fuel before 4K rpm and don't know what it needs up top, because you couldnt get there. If I was tuning an AFC car running that lean, I would probably add about 12 to 15% in that range and try it again... Back down the fuel if it got it too rich or add if it wasn't rich enough.

I wouldn't run it hard until you get the air fuel verified.

Brian
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Old Feb 14, 2005 | 09:51 AM
  #89  
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yea i may have to come down if you dont mind and hook the wideband up...i added 5% fuel, but after looking at 93civEJ1's a/f on that same day, it was around the same as mine @ 4000rpm...my graph just looked more skewed b/c it was such a small range

heres his dynosheet...you can see at around 4000 rpm he is what looks like in between 12-13:1 afr...i was around 13-13.5:1...i have no way of verifying it with no wideband however...

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Old Feb 14, 2005 | 10:02 AM
  #90  
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He needs to add alot of fuel up to about 4k rpms also, IMO. Air fuel looks fine above 4K rpm to me. The power is real jagged even in the begining. Mine is super smooth up to about 4500 RPM, then it become just slightly jagged. Oh BTW, how do you post a dyno sheet up like that. Mine are always to big to be loaded.

Brian
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