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Showing results 1 to 25 of 32 Search: Posts Made By: Guam135i
Forum: N54 08-17-2015, 12:16 AM
Replies: 3,871
Views: 1,266,178
Posted By Guam135i
Thanks I forgot that when the engine is first...

Thanks I forgot that when the engine is first started I noticed it runs smoother and when it gets to normal temperature it starts to miss at higher RPM.
Forum: N54 08-16-2015, 09:32 PM
Replies: 3,871
Views: 1,266,178
Posted By Guam135i
I have a 2008 135i with 66K miles. It has a...

I have a 2008 135i with 66K miles. It has a misfire under load. I am running the JB4 MAP 1. I replaced the low fuel pressure sensor, all the coils and replaced to NGK 1 step colder plugs. Car idle's...
Forum: N54 07-16-2015, 01:22 PM
Replies: 105
Views: 46,518
Posted By Guam135i
Thanks

Thanks
Forum: N54 07-15-2015, 10:50 PM
Replies: 105
Views: 46,518
Posted By Guam135i
My car is a 2008 135i with a JB4 nothing else....

My car is a 2008 135i with a JB4 nothing else. Bosh Plugs only lasted a few miles because of the short stop and go trips on Guam. Can I use these NGK Laser Iridium ILZKBR7A8G Spark Plug ( ILZKBR7A8DG...
Forum: N54 07-15-2015, 06:35 PM
Replies: 3
Views: 1,974
Posted By Guam135i
I'm going to replace coils and sparks question is...

I'm going to replace coils and sparks question is do I go with the colder iridium plugs? do i go with OEM coils or Bosch coils will do? Thank you for all the help
Forum: N54 07-15-2015, 02:57 PM
Replies: 3
Views: 1,974
Posted By Guam135i
OEM injectors, after a hard pull trying to do a...

OEM injectors, after a hard pull trying to do a data log which is the csv file on my original post and re scanned the car after the misfire on 6 was not there anymore. Never had a walnut blast done...
Forum: N54 07-15-2015, 05:26 AM
Replies: 3
Views: 1,974
Posted By Guam135i
Low gear High RPM Misfire

Car: 2008 BMW 135i Coupe

Mileage: 66.5K miles
Running on original HPFP

Mods: JB4, updated firmware ISO 30, MAP 1
axle back exhaust (muffler delete)

Problem: After the...
Forum: N54 07-14-2015, 06:35 PM
Replies: 11,589
Views: 4,988,450
Posted By Guam135i
http://i190.photobucket.com/albums/z290/jgrsevilla...

http://i190.photobucket.com/albums/z290/jgrsevilla/IMG_3274_zpsc9nepfsk.jpg (http://s190.photobucket.com/user/jgrsevilla/media/IMG_3274_zpsc9nepfsk.jpg.html)

Just to confirm I don't need to cut...
Forum: N54 07-13-2015, 11:56 PM
Replies: 11,589
Views: 4,988,450
Posted By Guam135i
What do I use ISO 29 or ISO 30? I'll check and...

What do I use ISO 29 or ISO 30? I'll check and snip the diode if it does have
Forum: N54 07-13-2015, 01:44 PM
Replies: 11,589
Views: 4,988,450
Posted By Guam135i
Yes, i have the USB trying to find the source of...

Yes, i have the USB trying to find the source of a misfire in low gear high rpms
Forum: N54 07-13-2015, 05:21 AM
Replies: 11,589
Views: 4,988,450
Posted By Guam135i
What map do i need to set my car in its stock...

What map do i need to set my car in its stock except for muffler delete? How do i also update JB4 firmware? Thanks
Forum: N54 07-12-2015, 05:53 PM
Replies: 19
Views: 2,635
Posted By Guam135i
How do I check which MAP I am in on my JB4? I...

How do I check which MAP I am in on my JB4? I forgot its been a while and never touched it but now my car is having the same issues when it is given a go at low gear it would misfire especially after...
Forum: N55 07-12-2015, 05:33 PM
Replies: 2,644
Views: 1,043,837
Posted By Guam135i
I am experiencing some hesitation/misfire when I...

I am experiencing some hesitation/misfire when I first take my car out of storage. It takes a few miles for it to go away. I have already changed plugs and have a JB4 installed. I feel it is stuck...
Forum: N54 02-15-2015, 08:29 PM
Replies: 20
Views: 35,575
Posted By Guam135i
My car is an 08 135i and recently after some...

My car is an 08 135i and recently after some idling time it would hessitate for a bit like some cylinders misfiring but because I have a JB4 it would cancel the codes once the misfire goes away it is...
Forum: N54 12-11-2011, 04:11 PM
Replies: 11,589
Views: 4,988,450
Posted By Guam135i
+2

+2
Forum: N54 11-10-2011, 03:55 PM
Replies: 1,376
Views: 263,239
Posted By Guam135i
Thanks for the info, the best I can do on Guam is...

Thanks for the info, the best I can do on Guam is buy the denatured alchohol from Home Depot and mis it with distilled water.

Isn't the parameters on MAP 3 set based on a certain proportion of the...
Forum: N54 11-09-2011, 06:44 PM
Replies: 1,376
Views: 263,239
Posted By Guam135i
What is the map on the JB4 programmed to run on...

What is the map on the JB4 programmed to run on is it 50/50 denatured alchohol and distilled water?
Forum: N54 11-08-2011, 04:13 PM
Replies: 1,376
Views: 263,239
Posted By Guam135i
Awesome!

Awesome!
Forum: N54 10-31-2011, 09:46 PM
Replies: 11,589
Views: 4,988,450
Posted By Guam135i
Oh s@#$%^ the power connection to the JB4 is what...

Oh s@#$%^ the power connection to the JB4 is what I am worried about :(
Forum: N54 10-31-2011, 05:50 PM
Replies: 11,589
Views: 4,988,450
Posted By Guam135i
I am taking my car to the dealer for a recall on...

I am taking my car to the dealer for a recall on the HPFP and calibration of injectors would you suggest I remove the JB4 or just switch it to map 0 before I take it in?
Forum: N54 10-27-2011, 06:52 PM
Replies: 1,376
Views: 263,239
Posted By Guam135i
Aha, I am old school and my knowledge of using...

Aha, I am old school and my knowledge of using meth is only as far as I have been reading in the different forums. Understanding the logs would take time for me to understand. I need to read more and...
Forum: N54 10-27-2011, 03:50 PM
Replies: 1,376
Views: 263,239
Posted By Guam135i
Thanks, the reason I asked is because a fellow...

Thanks, the reason I asked is because a fellow Subie owner before is running washer fluid which he says is 40/60. What I get from this is that for it to work with the JB4 map we have to be at 50/50...
Forum: N54 10-24-2011, 12:56 AM
Replies: 1,376
Views: 263,239
Posted By Guam135i
What nozzle should I use a CM7 or CM10?

What nozzle should I use a CM7 or CM10?
Forum: DIY Modification 10-24-2011, 12:42 AM
Replies: 115
Views: 144,995
Posted By Guam135i
I did not search enough about installing the...

I did not search enough about installing the cable so I installed my JB4 and left it in the DME box. I removed the ECU already to get the slider in properly and I thought I needed to remove the whole...
Forum: N54 10-24-2011, 12:20 AM
Replies: 1,376
Views: 263,239
Posted By Guam135i
If I can buy methanol I will buy the meth kit...

If I can buy methanol I will buy the meth kit already and all that is needed at the end of this month :)
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