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Cobb Map for x swap

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Old Mar 5, 2012 | 02:58 PM
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Cobb Map for x swap

Just putting this feeler out there to see if anyone is willing to fill me in on some info so when I do the x turbo install, I'll be able to create a map on ATR to run the car till i can get to a pro tuner. What I hope to do is use the 2009 Ralliart Economy tune with lowered target boost and a wipe out of the CEL code that is tripped by the rear o2 sensor. If anyone can help out I'd greatly appreciate the feedback. Not looking for power till I can get on a dyno for a proper tune, just a safe map that'll make it drivable till that point.
Old Mar 7, 2012 | 09:28 AM
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Originally Posted by cncledout
Just putting this feeler out there to see if anyone is willing to fill me in on some info so when I do the x turbo install, I'll be able to create a map on ATR to run the car till i can get to a pro tuner. What I hope to do is use the 2009 Ralliart Economy tune with lowered target boost and a wipe out of the CEL code that is tripped by the rear o2 sensor. If anyone can help out I'd greatly appreciate the feedback. Not looking for power till I can get on a dyno for a proper tune, just a safe map that'll make it drivable till that point.
Just bypass the boost control system and run a line directly from the pressure source to the wga nipple (this will ensure you run wastegate boost at max) and keep an eye on the fueling, it will probably need to be enriched to account for the bigger snail. You can drop copy over a stock X fuel map and timing map if you want. Also have to account for any maf housing or intake changes.

Essentially you just copy over the X specific maps (3x map fuel, High and low fuel, high and low timing, mivec, etc) and use that as a base to tune from once you account for whatever intake changes you made during the swap. If your feeling brave you can always take those X specific maps from a free basemap, but I would start with stock and make sure everything is acting as expected before worrying about more power.

Last edited by Mad_SB; Mar 7, 2012 at 09:31 AM.
Old Mar 9, 2012 | 05:43 PM
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Awesome thanks for the heads up Mad SB, I've been running the same intake now that I plan on using when the new snail is installed. Its a cobb sf intake tube and a evo x maf housing with a cone filter. All Maf values are within tolerance right now and don't require scaling so I'll reevaluate over a few more logs. But I do plan on bypassing the boost controller till I can get a pro tune, and then the 3 port will be installed. Now just to find values of the stock EVO X timing and Fuel scheduling.
Old Mar 10, 2012 | 01:22 PM
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that is the same I do with my evo x swap, copy the important x maps to your room
Old Mar 10, 2012 | 01:48 PM
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Originally Posted by masafina
that is the same I do with my evo x swap, copy the important x maps to your room
I think Ive been looking in the wrong places I cannot open the ones on the Cobb site since my AP is married to my RA. Were did you find your maps?

EDIT: Just found some stuff on EvoXForums that should work...

Last edited by cncledout; Mar 10, 2012 at 02:24 PM. Reason: found more info
Old Mar 27, 2012 | 10:35 PM
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[quote=cncledout;10025112] All Maf values are within tolerance right now and don't require scaling so I'll reevaluate over a few more logs. quote]


Help a noob out! what are the Maf values and what tolerances are they? I have Evo x Maf housing and ETS intake, just wondering what was changed in order to accomidate for these mods (tuned by pro).. Trying to learn myself, so some help would be GREATLY appreciated

Thanks,

Joey




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