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Unlocked MHD V6 Tuning Maps for BMW N54

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All car friends,

I am racing BMW E91 with JB4 tuner, VRSF exhaust, and intake pods. It runs very fast but require trial to to verify against MHD tuner. Problem MHD maps are pay per try and in my country not active to be purchased. With unlocked phone easy to copy maps for trial. From core i8a0s; ija0s; ina0s; ikmos; files n54tech. My ultimate trial selection was to remain JB4 and modified special file for 95 octane fuel.

Pay for hard work to MHD if using maps beyond trial. :paddle:

Make link to txt for reputation

Alpina B3 bin

VTT does 172.9 MPH @ NFZ CA!

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Hey gang!

I finally had a moment to sit down and write up our performance at the Minter CA NFZ (No Fly Zone) even held over the past weekend (April 1-2).

No Fly Zone, like Shift Sector, is a rolling 1/2 mile event. We own the N54 platform record done at SS at 170.49 MPH with the same car -but last time we had some suspension issues that stopped us from being able to run our most powerful tune. We made a couple tweaks to the tune and this time we were able to run it. :D

Before we get into that, we made a few changes to the car to help us put together a better trap speed; we added some aero to help with stability -this slows you down a little but at 170+ you don't want the car getting squirrelly and power isn't the problem; it's traction.

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Car on trailer, way too early in the morning, check out the front aero!

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Shot showing some of the rear aero.

The day started off uneventful; we put the Hoosiers on and went for a shake down pass on the medium power map.

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VTT Allen swapping out the tires.

Unfortunately on the shake down pass I could hear a misfire all the way from the VTT tent as Tony went into 5th gear. Second run same issue. Not wanting to fool around with too much troubleshooting, we replaced injectors.

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Injector swap time!

We did a quick shakedown with the new injectors to make sure all was well and then it was time to go have fun.

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In line ready to go.

Fun was had. We ran a 172.9439 MPH pass for a new platform record.

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New record!

New record in hand, the day was a success and now we wanted to see if we could beat it. We backed that 172 up with 2 more runs in the 172.x range but we were having traction issues in third gear; as Tony was shifting into third we were right over a painted section of the track and just couldn't keep the car pointed straight on the most aggressive map. We tried a couple things including shifting from 2nd right into 4th (we make 600 ft-lbs at 3000 rpm so we thought it was worth a try...).

Tony remarked that the tires felt on the edge of traction in third gear on the mid-boost map, so we decided to flash boost-by-gear and limit 3rd gear a little. This sort of worked. Before we ran though, it was time for a group photo with all the BMW guys including Steve from Fuel-it! and the BMS crew (Terry/Payam). Always a pleasure with those guys.

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BMW crew

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She's ready to go.

Above I wrote it "sort of" worked. By sort of, I mean we lined up, I heard Tony nail the shifts and the car was just GONE. Very fast. Tony says he was about 150 RPM higher as he crossed the finish line. Surely this would be our 175 MPH pass and a great way to end the day.

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Ready to race.

Unfortunately for us, our ticket said 136 MPH and the tech said "yeah, we're having some timing malfunctions on that side right now" Oh well, that is racing!

All in all we had a fantastic day. Aside from needing an injector swap, the car ran like a top (and I'd bet a grape soda that those injectors would have been fine for anything at/under 700 whp), we got a new platform record and backed it up a few times. It's even cooler that we did it rowing our own gears in the 6MT, and we did it at full weight. :D

Had a blast, again, thank you to those who stopped by to talk shop or just say hi. Always a good time. Until the next time.....

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Top 3 slips.

Specs:

-Closed deck 9.5:1 compression N54 short block,
-Forged Rods
-Forged Pistons
-Fully Ported head with oversized intake valves, Manley springs, Ti Retainer
-Stock cams
-VTT GC turbochargers
-Custom VTT inlets
-Custom PCV system
-Custom 4" exhaust
-VTT Double Barrel HPFP system
-EOS V2 intake manifold with top PI
-AD-E 1200WHP FMIC
-Custom triple Walbro LPFP set up with Radium Surge tank
-MHD tuner tuned by V8BAIT
-100% E85
-Spec Twin Disc
-Stock 6MT transmission
-M3 rear diff w/wavetrac upgrade
-FULL WEIGHT

-Chris

Weeping DCT :'( Again!

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It's about a year ago that I had my DCT oil pan replaced due to it leaking. Now when changing a brake caliper yesterday I noticed that the under tray is covered in what looks to be transmission fluid yet again. When the turbos were fitted the underside of the transmission did look to be covered in fluid yet again but I thought it was quite minor. I can't really afford to drop $1000 to $1500 on a billet aluminium pan but I don't want this crap every 12 months!

The M5's don't seem to be having this problem. So I wonder if they have better cooling, avoiding the plastic pan warping or better materials?

I can't be sure at this stage if the pan has warped and the gasket is leaking again or if it might be a hose leaking at a connection.

What a pain in the A!

TCU xdf questions-

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which XDF file is suggested now- I see v12 here, and it looks on the surface to be the same as the v12 over on the XPH site? Is it the same file on git? Looks like both are last modified on 3/28? I also see there is a "master" definition file here too?

Just want to be sure I can get the most current when I get around to playing with the TCU bin files again.

I just updated my tcu with a bin based on the alpina 7615835, but with the XE tables from my original 763527. I'm sure there are some cold tables that could be updated as well but I just wanted an initial test to be sure I was on the right path.

It was suggested that I upload the two bin files here, but I don't have the rep points yet- figured I'd do some posting to try and cure that!

TCU Bins

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TCU Bins

Alpina 7615835
Stock with rev match 7603527
Both created as xHP backup from my \'09 135i (e82 n54)

TCU Bins

Cylinder 6 misfire in higher RPM range

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I've been searching around trying to find a thread with a solid answer and can't really find anything.

When I get on the gas around 6000rpm the car will throw a misfire code on cylinder 6. I'm only making around 18-21 psi at the moment.

So far what I've done is:
-gapped plugs down
-swapped around plugs and coils
-compression test (results were fine)
-attempted leak down but hose was leaking so Matco guy is getting me a replacement.

modifications are in signature.

any help is appreciated

AD Engineering 4L80 automatic transmission swap review - Comparison to stock AT, Level 10, 6MT, etc.

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By @dmacpro91:

I'm sure a lot of you know the struggles I've gone through with trans options on this platform. Little backstory on the trans options I've run so far.

Stock 6AT
Ran with the stock trans (Alpina flash though) for my entire time as a stock turbo car. Made something like 430whp for a year or so with no issues. Eventually did a single turbo build and the trans held that for a few months at 629whp before it finally gave.

Level 10 "1000hp" "build"
I can't even say enough negative stuff about this setup or the company, but I have a review thread and teardown of what their build includes somewhere on here. Short version is it was useless.

Stock 6MT w/Spec Stage 3+ clutch and SMFW
Ran this setup with varying power levels between 700whp and 800+whp. This setup takes the abuse REALLY well except when launching. In a 135i we don't have nice options for a beefed up manual driveshaft or rear yet. One of the few times I tried to launch hard on this setup I sheered off the end of my driveshaft in the rear. Never did it again after that.

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This brings us to the newest trans option which I have a lot of faith in. AD Engineering has come up with a kit to bring all the goodness of the GM trans world to us.

The kit I bought included:
Ford 8.8 Rear
DSS Axles
4L80E w/custom bellhousing
Aluminum driveshaft

Install went pretty smooth. Rear bolted right in and the trans mates up to the engine great. Only modification needed was to cut a little bit out of the tunnel, tweak it, and weld it back in. I'll get pics of this tomorrow. Oh I also needed to have the driveshaft shortened a bit due to me being a 135 instead of a 335, but that was no big deal. The build quality of this kit is absolutely top notch as are all of the products I've received from ADE.

As for the trans controller, I decided to go with the TCI EZ TCU. As we get this project buttoned up I'll provide more info and some videos.

Update 3-15-17:
Car is basically done, just need to wire up the reverse lights. We were able to test it on the rack yesterday and everything is functional (performance mode, manual shifting through all gears, etc.). Ended up needing to add a switch to make the car think the clutch is engaged (for starting). We could have done something like tie it into the brake switch, but I didn't want to chance any weird behavior when brake-boosting. The TCU is mounted behind the AC controls which is a damn near perfect fit. I should be picking it up today. Once I get it back I'll be spending some time getting the gear calculations worked out in the flash so the ECU knows what gear it is in (mainly needed for things like boost limits/gear). In the pic of the 2 switches the red one is the clutch switch and the gray one is for the line lock.

Install notes:
*Use a toggle switch to simulate the clutch signal to the CAS (for starting).

*Leave clutch wiring hooked up so DME doesn't think clutch is always depressed.

*To use paddles, we did a bit of custom wiring in the steering wheel. Up/down shift wires were cut coming out of the back of the steering wheel and that wiring was run to the TCU.

*RPM signal was retrieved through the wire at the OBDII port.

*TPS Signal from DME grey connector position 20.

*Posi-taps make like MUCH easier.

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PTE 6266 vs. EFR 8374

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Looks like Payam has some new toys:

Quote:

Originally Posted by Payam
Another Teaser. #PTE vs #EFR #6266 #8374 this is why most people turn away from EFR turbos. The size difference is huge, lets hope we get the results you're all waiting for. We will have results posted soon!

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TCU flash review and concerns

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So I did the OTS stage 3 xHP flash and I'm pleased for the most part. The shifts are deff faster and the transmission seems to be smoother but my concerns are the following:

-when I'm in sport mode (gear selector to the left) and I get on the gas it won't shift without me doing it via selector or paddles

- in "D" when I get on the gas and go through a gear then let off, the trans will just hang up high in that gear instead of shifting to the next.

anyone else experiencing this?

Yet another N54 single turbo entry - Arsenal Motorsports top mount

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Looks like they are targeting the 'affordable' end. Starts at $3600. Don't know these guys just informing of an option:

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ARSENAL MOTORSPORTS | ENGINEERING

TOP MOUNT SINGLE TURBO KITS


STAGE 1 : 550+HP

  • 62/62 PRECISION TURBO. JOURNAL OR BALL BEARING. T4 TWIN SCROLL.
  • 2 - TIAL MVS 38MM WASTEGATES
  • 321 SS V-BAND DOWN PIPE
  • 316 SS DIVIDED TURBO MANIFOLD
  • OIL FEED/DRAIN LINES AND FITTINGS
  • COOLANT PORT BLOCK OFF FITTINGS
  • COOLANT AND POWER STEERING RELOCATION KIT
  • COLD SIDE PLUMBING TO INTERCOOLER
  • MAC SOLENOID


STAGE 2 : 650+HP

  • 62/66 PRECISION TURBO. JOURNAL OR BALL BEARING. T4 TWIN SCROLL.
  • 2 - TIAL MVS 38MM WASTEGATES
  • 321 SS V-BAND DOWN PIPE
  • 316 SS DIVIDED TURBO MANIFOLD
  • OIL FEED/DRAIN LINES AND FITTINGS
  • COOLANT PORT BLOCK OFF FITTINGS
  • COOLANT AND POWER STEERING RELOCATION KIT
  • COLD SIDE PLUMBING TO INTERCOOLER
  • MAC SOLENOID


STAGE 3 : 800+HP

  • 67/66 PRECISION TURBO. JOURNAL OR BALL BEARING. T4 TWIN SCROLL.
  • SAME KIT CONTENTS AS STAGE 1 & 2


STAGE 4: TBA

NOZ Turbo Engineering dual ball bearing N54 Hybrid turbochargers

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Hi Gents,

I am pleased to announce the forthcoming release of these dual BB billet CNC'd CHRA turbochargers from NOZ Turbo Engineering in partnership with JDTuning. The turbos are 100% direct fit and retain the use of the OEM oil and coolant lines. The ball bearing assembly itself is made in Germany and the billet steel/alloy CHRA is CNC'd in-house by the turbo manufacturer in Taiwan, where all turbo housing machining, assembly and VSR balancing are performed on a state-of-the-art Schenck VSR by expert technicians.

The turbos feature a TD04-15T lightweight billet compressor wheel with extended tip technology, a TD04 (9 blade) turbine wheel for improved efficiency whilst maintaining excellent spool characteristics and transient response.

The entire OEM wastegate assembly has been re-designed to see improvements in the durability of the wastegate flapper arm bush, flapper arm valve, sleeve, actuator arm and the actuator rod connector to eliminate the dreaded N54 wastegate rattle.


With high-flow inlets on straight E85 and the usual array of supporting mods/tuning expertise I believe they will support around 375rwkW @24/25psi of boost pressure as measured on a Dyno Dynamics dyno. The turbo designer has run a set of these on his own 335i pumping a stupid amount of boost for a little TD04 turbine (like 26-28psi) for the last 6,500+ kms in an effort to push these to failure and so far so good. No dyno results from him as yet as he is not a tuner, so he has left that up to me to obtain the dyno numbers and datalogs potential buyers are going to want to see.

We have just completed the installation of the first set of BB turbos in Australia at Advan Performance and dyno results with datalogs will be following shortly. ;)

Pricing to be finalised soon thereafter.

Cheers,

Justin.
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N54 Power Steering Reservoir Relocation Kit

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Hi guys,

For those of you with single turbos, this might be of interest. I got tired of my power steering reservoir hanging around in my engine bay, and wanted something a little more substantial. After a few people locally asked for a kit, I decided to make one.

Kit parts
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Kit installed

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My apologies for the terrible pictures... I'm not a photographer.

This kit provides a clean solution to relocate your power steering reservoir on e9x cars when equipped with a top mount turbo. Care has been taken to maintain a stock-like appearance, and only the best materials have been used. Designed and manufactured in the USA.

The kit comes with the follow:


  • Bracket to relocate reservoir and hold AC line
  • 5/8″ Gates hydraulic hose
  • 1/2″ Gates hydraulic hose
  • 6 high-strength, black plated hose clamps
  • 2 unions to connect to stock hose
  • Nuts and bolts for mounting



This is not something I just threw together, it went through 4 iterations. The brackets are 3mm aluminum plate, anodized black. All of the parts are black oxide so it doesn't stand out.

The kit uses stock mounting points on the shock tower to hold the reservoir and AC line securely. The hydraulic lines are mounted behind/below the chargepipe, so they don't get in the way when you need to do maintenance.

The kits are $65, and will come with instructions to make it easy to install. These are manufactured and ready to go.

Hope someone finds it useful!

Find it here: https://www.redshifteng.com/product/...elocation-kit/
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N54 only hitting 16psi out of 18psi boost target

Unlocked MHD V6 Tuning Maps for BMW N54

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All car friends,

I am racing BMW E91 with JB4 tuner, VRSF exhaust, and intake pods. It runs very fast but require trial to to verify against MHD tuner. Problem MHD maps are pay per try and in my country not active to be purchased. With unlocked phone easy to copy maps for trial. From core i8a0s; ija0s; ina0s; ikmos; files n54tech. My ultimate trial selection was to remain JB4 and modified special file for 95 octane fuel.

Pay for hard work to MHD if using maps beyond trial. :paddle:

Make link to txt for reputation

VTT Unoffical N54 MT 1/4 record

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Took the car to the strip yesterday, after a few shake downs, launched the car at 4700, and was able to cut a 1.67 60ft, car was moving, but unfortunately lost the belt at the top of the run, and the car though pointed straight decided to make a hard left(loss of power steering is my guess), almost collided with the Chevelle we were running. We manged to avoid the wreck, but since we crossed center they did not count our final ET, or trap. As you can see from the slip the chevelle ran a 10.81 despite having to brake hard to avoid us. We were 2/10th's faster the entire way down the track, including the 1000 ft mark, would have reeled of a 10.6 or better, but it wasn't meant to be. We will be heading back to the track very soon to get the slip to back this up..:)

Video, slip, and photos attached for fun...


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Single turbo oil return AN block fitting

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Hey guys im looking for a replacment oil return block fitting that uses AN on the end. Does anyone sell this?

HELP. AEM fuel pump

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Hey. I need your help. I bought aem fuel pump for my 535i. How can I install it correctly? The car costs 2 weeks.

N54/N55 DCT upgrade

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I've been thinking that the DCTs being the same as the M3 that we should look at how we can adapt the software used in the M to help us go faster. I asked a vendor on another forum about flashing GTS software which is one of about 20 different files available for the GS40 module and he said this...

Hi Mate
Is it possible to have an M3 DCT Zb in a 335i?
I currently have 8606072 but id like to be able to change the shift severity in the CIC (I've managed to code that)
Ive read that somebody on the boards has tried the M3GTS tune but the shift points were all over the place
Can they be changed ? Can launch control RPM be changed ?

How much would it cost get this all done ? all id need is the zb file i can flash myself.

Hello,

DCT flash for 335is is not possible, although many claim and think the transmission is the same as the M3 it is not. The part numbers might show the same, but when you come to order the transmission you order from the dealer with VIN, you do not get same transmission.

The 335is DCT can not be flashed as it will fail.

Thank you...

so ive checked and double checked and the part numbers are exactly the same and the m3 zb's appear in winkfp....

im sure I've read on one of the forums that someone has tried it and it didn't work well because if the shift points? But hopefully that can be adjusted by interpolating with one of the other files...


SO WTF.?

Giveaway - PS Reservoir Relocation Kit for e9x/ST

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Since a lot of my experience with my e90 has come from BoostAddict, @Sticky said it would be okay for me to give away one of our first (public) products here.

For those of you guys with top mount single turbos and a relocated coolant tank, we made a new bracket and lines to support proper mounting of the power steering reservoir. You can find more info in the original thread: http://www.boostaddict.com/showthrea...Relocation-Kit

The rules are simple... just post in this thread saying you want one, and on 4/26 I will use a random number generator to pick from the list. If you're in the USA, you get the bracket and kit for free. If you're outside of the USA, you might need to pitch in $10-15 for shipping.

1. Grip&Go
2. Aaron
3. psychosinmylobby
4. R.G.
5. Traf
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