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BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > why does my car feel like poop on RBs?



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      05-31-2014, 08:35 AM   #1
FRMTL2_335i
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why does my car feel like poop on RBs?

car feels like it is struggling up top and with not much power. it felt a lot better on stock turbos so i need to figure this out!

running map 7 with e85 flash
100% e85 since last summer
dual meth nozzles


i guess Terry is not doing email support anymore so im hoping you guys can help me out here....

ALSO, why cant i upload CSV files? i think i missed out on this, i can do it on n54tech but not here.....
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      05-31-2014, 09:09 AM   #2
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Consider Wedge flash and dropping E85 down to 70%
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      05-31-2014, 09:19 AM   #3
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You can use datazap.me to upload and share logs and CSV files.

There is a lot wrong with the first log. You're having throttle trimming throughout most of the pull, ignition corrections are occurring on cyl 1(probably more but no way to know), AFRs are way leaner than I like and the HPFP is dropping unable to keep up.
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      05-31-2014, 09:44 AM   #4
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Looks like you need a proper flash tune/protune to be honest. You're running out of fuel and are running pretty lean which explains why you're pulling timing.
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      05-31-2014, 09:50 AM   #5
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You are short on fuel OP. Moar meth (dont) or pull out some E85 and get some work done on the flash side (scalars, fuel targets, VANOS, etc etc)
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      05-31-2014, 10:53 AM   #6
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Quote:
Originally Posted by 135Pats View Post
You are short on fuel OP. Moar meth (dont) or pull out some E85 and get some work done on the flash side (scalars, fuel targets, VANOS, etc etc)
I'm going back to my old meth set up running dual cm10s . I contacted wedge as well. Waiting to hear back from him...


Thank you guys
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      05-31-2014, 08:38 PM   #7
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found one of the meth injectors was disconnected! wtf?

anyways car feels better but still struggling. trims are a lot better now.
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      05-31-2014, 08:54 PM   #8
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What meth %?
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      05-31-2014, 09:05 PM   #9
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Quote:
Originally Posted by FRMTL2_335i
car feels like it is struggling up top and with not much power. it felt a lot better on stock turbos so i need to figure this out!

running map 7 with e85 flash
100% e85 since last summer
dual meth nozzles


i guess Terry is not doing email support anymore so im hoping you guys can help me out here....

ALSO, why cant i upload CSV files? i think i missed out on this, i can do it on n54tech but not here.....
Man honestly, 100% e85 is way too much for RB's even on the inline option. You'd need the Vargas upgraded option to pump enough fuel in. Try e60'ish and if that doesn't fix your problem look elsewhere. And yeah, I've noticed Terry's support has completely bottomed out... Both on the forums and via email... think the whole California epa thing has his butt all puckered up and now he is pretty useless!
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      05-31-2014, 09:17 PM   #10
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Quote:
Originally Posted by j1gilles View Post
What meth %?
100%
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      05-31-2014, 09:19 PM   #11
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Quote:
Originally Posted by HeavyMetalRocker View Post
Man honestly, 100% e85 is way too much for RB's even on the inline option. You'd need the Vargas upgraded option to pump enough fuel in. Try e60'ish and if that doesn't fix your problem look elsewhere. And yeah, I've noticed Terry's support has completely bottomed out... Both on the forums and via email... think the whole California epa thing has his butt all puckered up and now he is pretty useless!
Just tried e60 before I read this, MUUUUCHHH BETTER. I'll post logs tonight
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      05-31-2014, 09:33 PM   #12
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Quote:
Originally Posted by FRMTL2_335i View Post
Just tried e60 before I read this, MUUUUCHHH BETTER. I'll post logs tonight
Right on man, glad to hear it!
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      06-01-2014, 01:38 AM   #13
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Get the wedge flash, 60% E85
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      06-01-2014, 03:59 AM   #14
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You're really running 100% meth?
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      06-01-2014, 07:09 AM   #15
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Quote:
Originally Posted by robc1976 View Post
Get the wedge flash, 60% E85
Waiting to hear back from.him!

,and holy s*hit thats that timing !!
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      06-01-2014, 11:09 AM   #16
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Quote:
Originally Posted by FRMTL2_335i View Post
Waiting to hear back from.him!

,and holy s*hit thats that timing !!
It's aggressive but my car loves it.
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