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BMW 3-Series (E90 E92) Forum
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Anyone run a JB4/5" FMIC/drop in filter setup?
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11-16-2012, 11:07 AM | #1 |
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I want to do a really sleeper setup. I know the DCI's are better but I already spent the money on the filter and wanted to do something a little different.
At least with this setup there are no worries about ridiculous IAT temps robbing power for the most part. It would probably be on Map 1 or 5 as I won't be running E85. I'm thinking 320-330whp?w |
11-16-2012, 11:14 AM | #2 |
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Get the AFE closed intake... Your gonna be leaving overall power, esp top end power on the table and making your turbos run harder for air with a stock box and more boost anything past 13psi ( per Terry)
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11-16-2012, 11:45 AM | #3 |
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At those power levels you don't need a DCI. I am running 375whp/414wtq with a stock intake & filter JB4-G5ISO @ 17psi & 5" ETS FMIC. The DCI makes a difference at higher power & RPM then a lite moded car is generating. The car is listed on page 7 BMW 335i section of Drag Times with older version of the JB4.
Car is shifted at 6200 so I am not really getting into high RPM requirements. If I was interesed in more power & would be looking first at a BMS flash. I have been working on the G5 ISO Beta with my logs being checked & so far no issues. Car is 100% sleeper except for small BMS decals in rear quarter windows.
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11-16-2012, 11:46 AM | #4 | |
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11-16-2012, 11:52 AM | #5 | |
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I’ll be running this one of these days http://www.turnermotorsport.com/p-18...ake-pro5r.aspx
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11-16-2012, 12:13 PM | #7 | |
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11-16-2012, 12:23 PM | #9 |
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A guy i know who is banned runs a FMIC and Cobb with a drop in filter and traps 118+ in a very stock looking 135i
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11-16-2012, 02:06 PM | #10 |
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No I mix in 4 or 5 gallons of 100 octane into the standard 93. Comes out to 94/95 octane depending on how much is in the tank when I fill up
The 100 is a saftey factor as 335is Map 6 is designed for good quality 93 octane. Car base line dynoed pure stock at 319,320,320whp on 93 octane. The ISO is building boost very fast & I don't want to have a problem with overshoot, my fail safe is 19PSI. My dynos show whp peaking at 5500 & holding flat to 6300 before falling off so I think its not worth the bother or noise to go DCI in my case. If I was looking for max power to race would have bought a different car. I just like having a slight edge over similar cars on the street.
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07-11-2013, 04:09 PM | #11 | |
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For those figures, other than the JB4/G5 + ETS-5" + 100/93 mix are you running any other supporting mods? DPs and/or DVs? TIA.
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