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Showing results 1 to 25 of 25 Search: Posts Made By: maddog_n54
Forum: N54 11-24-2021, 05:27 PM
Replies: 3
Views: 1,073
Posted By maddog_n54
dang, sorry to hear about this what a bummer. You...

dang, sorry to hear about this what a bummer. You can always send your oil in and get a used oil analysis just to make sure. I once had an oil change and could have sword I saw copper flakes, but oil...
Forum: N54 11-23-2021, 10:22 AM
Replies: 4
Views: 957
Posted By maddog_n54
Ordered a MAF adapter to run derivated 1/4" line...

Ordered a MAF adapter to run derivated 1/4" line to BOV, may need a softer spring.
Forum: N54 11-20-2021, 07:14 PM
Replies: 4
Views: 957
Posted By maddog_n54
Please find attached. BOV is staying closed while...

Please find attached. BOV is staying closed while its doing that. It does go away after a short minute or two.
Forum: N54 11-20-2021, 05:50 PM
Replies: 4
Views: 957
Posted By maddog_n54
Anyone? Is this JB4 related? Here's a video...

Anyone? Is this JB4 related? Here's a video starts at about 15 seconds, ignore the pulley squeak.

owl sound on start up, what is it? silicone inlets and upgraded turbos. - YouTube...
Forum: N54 11-14-2021, 03:22 PM
Replies: 3
Views: 662
Posted By maddog_n54
I had an oil line burst not long ago, sprayed...

I had an oil line burst not long ago, sprayed everything down with water to try and wash off what's left. My idle pulley started to make noise when cold also, just replaced it and sound is gone.
Forum: N54 11-14-2021, 03:20 PM
Replies: 1
Views: 996
Posted By maddog_n54
I think I have similar issue, I recently upgraded...

I think I have similar issue, I recently upgraded my turbos and installed silicone inlets. On cold start, to me it sounds like an owl hooting. I can also hear similar sound between shifts, but that...
Forum: N54 11-14-2021, 02:18 PM
Replies: 4
Views: 957
Posted By maddog_n54
Owl Hooting sound on cold start, then goes away

Ok so I developed this weird thing now when I start the car in the morning. I get this weird owl like sounds coming from the engine bay, can hear it coming from the intake. I can only describe it as...
Forum: N54 10-25-2021, 07:30 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Because I am an idiot :burnrubber:

Because I am an idiot :burnrubber:
Forum: N54 10-24-2021, 09:47 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
how does one not run crappy fuel? Add more e85?

how does one not run crappy fuel? Add more e85?
Forum: N54 10-24-2021, 04:59 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
I just filled up crappy 91 with 2 gallons of e85...

I just filled up crappy 91 with 2 gallons of e85 to make it a little less crappy. What are you seeing?
Forum: N54 10-24-2021, 02:04 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Upgraded to stage 2 LPFP, still doesn't feel...

Upgraded to stage 2 LPFP, still doesn't feel right. Could't go WOT without it dropping to first gear even in manual mode. Hope you can make something of this recent log.



This time around my...
Forum: N54 10-13-2021, 06:30 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Ok got it, Stage 2 LPFP on the way :spend:

Ok got it, Stage 2 LPFP on the way :spend:
Forum: N54 10-12-2021, 06:59 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Noted, going to find one and place an order this...

Noted, going to find one and place an order this week. Just out of curiosity and to learn, are you able to determine that based on the LPFP pressure staying above 55psi? I can see the HPFP also...
Forum: N54 10-11-2021, 07:47 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Finally got new oil lines installed, ditched the...

Finally got new oil lines installed, ditched the thermostat.

Once again not the best log, I am still messing around with settings trying to get rid of the god awful wastegate rattle. I don't...
Forum: N54 10-01-2021, 07:23 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Absolutely, unfortunately one of my oil coolant...

Absolutely, unfortunately one of my oil coolant lines busted while I was on the freeway. Car back on the stands while I install new lines :brokenheart:
Forum: N54 09-28-2021, 06:49 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
That makes sense, now that both turbos are...

That makes sense, now that both turbos are working no more pigeon sounds. Car runs much better, apart from wastegate rattle at around 2k rpm. Which is unfortunate since that was my number 1 reason...
Forum: N54 09-27-2021, 07:05 PM
Replies: 2
Views: 934
Posted By maddog_n54
When my injector was leaky I was getting a...

When my injector was leaky I was getting a misfire code and could see the cylinder running like crap in INPA.
Forum: N54 09-27-2021, 07:02 PM
Replies: 1
Views: 824
Posted By maddog_n54
Depends on your budget, I went the cheap route...

Depends on your budget, I went the cheap route and got most of my stuff on Amazon and EBAY. I just couldn't spend more on an old car, but its not my DD and I am just doing this for fun and to learn.
Forum: N54 09-27-2021, 06:48 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
So as it turns out, I've been running on one...

So as it turns out, I've been running on one turbo this whole time.

While exploring the various reasons why I might be getting on throttle compressor surge/flutter and why my car may be running...
Forum: N54 09-24-2021, 06:45 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Looking to purchase upgraded LPFP, possibly next...

Looking to purchase upgraded LPFP, possibly next month. I did lower FF to 50, firmware is recent and changed to MAP 1 PUMP BEF. Car runs like crap with those settings, I get compression surge at half...
Forum: N54 09-21-2021, 07:28 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Thank you! You mentioned LPFP crashing and taking...

Thank you! You mentioned LPFP crashing and taking HPFP with it, what parameters do you typically look for to determine? I did notice FP-L dropping below 50 around 6k RPM and boost seems to tapper off...
Forum: N54 09-20-2021, 05:20 PM
Replies: 5
Views: 812
Posted By maddog_n54
From what I've gathered since I had similar issue...

From what I've gathered since I had similar issue is that it could be due to a few different things, and none of them are tune related.

BEF 3.5TMAP setting should be disabled and enabled in JB4,...
Forum: N54 09-19-2021, 09:55 PM
Replies: 5
Views: 812
Posted By maddog_n54
2ABC is TMAP Sensor electrical issue, did you...

2ABC is TMAP Sensor electrical issue, did you rewire the male plug pins or get an adapter?

The 3.5 Tmap is not plug and play on the N54 and requires either an adapter or rewiring the male plug...
Forum: N54 09-19-2021, 09:50 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
ok, did not know Datazap wasn't working on here....

ok, did not know Datazap wasn't working on here. I guess I did not lurk enough. Log in the attached.
Forum: N54 09-19-2021, 09:45 PM
Replies: 24
Views: 3,468
Posted By maddog_n54
Just installed a pair of EBAY 17T Hybrids

Hello, long time lurker first time poster. I purchased my 2007 335i E92 AT over two years ago as a fun project/weekend car. Eventually I will probably get a custom tune, but given the fact I don't...
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