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RPi/Powerchip Tune for Ram Air - 525, 530, 545, 550

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Old 04-16-2009, 03:39 PM
  #191  
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Originally Posted by sculbert1' post='849563' date='Apr 16 2009, 01:25 PM
A quick question for RPI. When you do the reflash on a 545, what does the WOT air fuel ratio usually end up being? The reason I ask is because I dyno'd my 545 with exhaust only and it was extremely lean (14.2 at the start of the pull and over 15:1 by the end) and was wondering what you guys generally see in the A/F ratios stock vs. remapped.
Thanks
I can't specifically say for 545, but the RPI tuned on my car, right at 12.5-12.7 at WOT. Since I installed a/f gauge, my reading is very accurate and real-time.

Your 14.2 was way too lean. Was it done right after the exhaust installed? If not, u should wait til ecu settle (after 4-5 pulls)
Old 04-16-2009, 07:11 PM
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Originally Posted by keang24' post='849744' date='Apr 16 2009, 04:36 PM
you can get that from ebay store, lol. The race between you and me wasn't fair since I was alone and that macho VT did weight a ton. Rab Dog against me wasn't fair either. I probably still beat you but not as bad as Rab Dog did. And Rab Dog probably about a car length on me if he didn't have passenger.

I will be at Paso Robles from May 8-18, when is your Norcal meet? If star aligns, i will be there
May 23rd: http://forums.e60.net/index.php?showtopic=...t=0&start=0

I think MacFly might be coming but not for sure yet. And unfortunately VT just told me today that he's not gonna make it.
Old 05-16-2009, 05:20 PM
  #193  
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Apologies for keeping this thread alive. After reading this, I am going to call Eloy on Monday to schedule my car to get the PC tune. I have the RPi scoop with BMC filter and I just got the GT exhaust. I'll see what number I get on my 08 528i 6MT.

Stay tuned...
Old 05-19-2009, 12:26 PM
  #194  
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Originally Posted by Trinity Autosport' post='847630' date='Apr 14 2009, 11:11 PM
I'm going to RPI tomorrow...for a little change
dual scoops with Dinan? please tell!!
Old 06-19-2009, 08:43 AM
  #195  
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I still want to see Dyno numbers before I get one....
Old 06-19-2009, 10:26 AM
  #196  
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Originally Posted by rpav' post='883330' date='May 19 2009, 03:26 PM
dual scoops with Dinan? please tell!!

Any word on the results from the Dinan with dual scoops???
Old 06-19-2009, 02:24 PM
  #197  
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Originally Posted by sculbert1' post='849563
you can get that from ebay store, lol. The race between you and me wasn't fair since I was alone and that macho VT did weight a ton. Rab Dog against me wasn't fair either. I probably still beat you but not as bad as Rab Dog did. And Rab Dog probably about a car length on me if he didn't have passenger.

I will be at Paso Robles from May 8-18, when is your Norcal meet? If star aligns, i will be there
Kenny, your head alone outweighed all the muscle joe has.
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