E90Post
 


Studio RSR
 
BMW 3-Series (E90 E92) Forum > E90 / E92 / E93 3-series Powertrain and Drivetrain Discussions > N54 Turbo Engine / Drivetrain / Exhaust Modifications - 335i > My post-HPFP replacement impressions



Reply
 
Thread Tools Search this Thread
      06-24-2010, 07:11 AM   #1
cstavaru
Brigadier General
cstavaru's Avatar
313
Rep
3,262
Posts

Drives: 2009 335i M Sport Sedan 6MT
Join Date: Aug 2008
Location: Bucharest, Romania

iTrader: (0)

My post-HPFP replacement impressions

Ok, my turn to get the HPFP replaced. I have almost imperceptibly long cranks (let's say 1.5-2 seconds to start instead of the usual 0.5-1s), one limp mode and 2 engine stops at very low speed when I was in neutral approaching a crossroad. But the car ran fine, although at the dyno I got 252whp instead of the earlier 297whp (I have the BMW Power Kit). I figured it can be the gas quality...

Today I drove the car after HPFP replacement to see if my complaint of power loss has gone. And indeed, the car has significantly more power now, especially in higher gears (4-6). And now I realize I spent about 9 months with power loss and no one would listen: no engine codes, the service managed told me it is because of the "bad gas"

So the power is now back as it should be and you can't imagine how glad I am !

One thing that bothers me though is that they broke a small plastic piece from the airduct (picture below) which held it in place. I didn't mention this to them, but if I do I am sure they will replace the part. My question is, is this a big deal ? Can the engine draw hot air unnecessarily from that ?
Attached Images
 
Appreciate 0
      06-24-2010, 07:13 AM   #2
Express
Major General
Express's Avatar
Israel
369
Rep
8,693
Posts

Drives: 06 330i
Join Date: Dec 2008
Location: The Promise Land

iTrader: (17)

Garage List
2006 BMW 330i  [8.30]
its fine.
Appreciate 0
      06-24-2010, 07:14 AM   #3
Kevin@AKMotorwerk
General
Kevin@AKMotorwerk's Avatar
United_States
290
Rep
28,154
Posts

Drives: THE GUY YOU LOVE TO HATE
Join Date: Mar 2009
Location: hillsborough, nj

iTrader: (1)

Quote:
Originally Posted by cstavaru View Post
Ok, my turn to get the HPFP replaced. I have almost imperceptibly long cranks (let's say 1.5-2 seconds to start instead of the usual 0.5-1s), one limp mode and 2 engine stops at very low speed when I was in neutral approaching a crossroad. But the car ran fine, although at the dyno I got 252whp instead of the earlier 297whp (I have the BMW Power Kit). I figured it can be the gas quality...

Today I drove the car after HPFP replacement to see if my complaint of power loss has gone. And indeed, the car has significantly more power now, especially in higher gears (4-6). And now I realize I spent about 9 months with power loss and no one would listen: no engine codes, the service managed told me it is because of the "bad gas"

So the power is now back as it should be and you can't imagine how glad I am !

One thing that bothers me though is that they broke a small plastic piece from the airduct (picture below) which held it in place. I didn't mention this to them, but if I do I am sure they will replace the part. My question is, is this a big deal ? Can the engine draw hot air unnecessarily from that ?

that broken part isnt going to hurt anything at all, but it does suck that they broke something so easy to remove, push them to replace it if it bothers you alot, but breathe easy if you dont, because it has no important purpose, the snorkel will stay on on its own
Appreciate 0
Reply

Bookmarks


Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



All times are GMT -5. The time now is 12:44 AM.




e90post
Powered by vBulletin® Version 3.8.11
Copyright ©2000 - 2024, vBulletin Solutions Inc.
1Addicts.com, BIMMERPOST.com, E90Post.com, F30Post.com, M3Post.com, ZPost.com, 5Post.com, 6Post.com, 7Post.com, XBimmers.com logo and trademark are properties of BIMMERPOST