|
|
|
|
|
|
BMW Garage | BMW Meets | Register | Today's Posts | Search |
|
BMW 3-Series (E90 E92) Forum
>
HPF FMIC inlet/outlet too restrictive for high boost application ?
|
|
09-23-2011, 12:28 PM | #23 |
Second Lieutenant
15
Rep 298
Posts |
Is it really that restrictive if the pipe that is feeding the intercooler is not any larger? I believe your bottleneck is still the piping from the turbos to the intercooler...
__________________
2018 BMW M3 ZCP
1999 BMW Z3 M Coupe Turbo 2017 Ram Rebel 2015 Porsche Cayman S |
Appreciate
0
|
09-23-2011, 12:39 PM | #25 |
Major General
5455
Rep 8,815
Posts |
is this M? lol
The pipe size matters because your fmic inlet and outlet pipe could be 8" wide but it wouldn't do a thing since it is still feeding into the motor through a much smaller pipe diameter. Being able to swap fmic in 15mins with the cclip is priceless and you don't have to worry about it coming loose over time from all the oil blow by that soaks up the silicone couplers. btw if this is who i think it is where the hell has your car been. Haven't seen it in awhile. Alan
__________________
|
Appreciate
0
|
09-23-2011, 12:40 PM | #26 |
Second Lieutenant
15
Rep 298
Posts |
The only way the the HPF intercooler (or any other intercooler for that matter) connection point is going to hinder the system (assuming end tank and core design are equally efficient) is if it is smaller than the pipe that is feeding it. I feel that the only way you can take full advantage of a larger intercooler connection point (aka AMS, ETS, etc) is if the pipe that goes from the turbos to the intercooler is also upgraded.
__________________
2018 BMW M3 ZCP
1999 BMW Z3 M Coupe Turbo 2017 Ram Rebel 2015 Porsche Cayman S |
Appreciate
0
|
09-23-2011, 01:05 PM | #27 | |
Lieutenant
22
Rep 575
Posts |
Quote:
|
|
Appreciate
0
|
09-23-2011, 02:55 PM | #28 |
ElevenPointFive
326
Rep 2,450
Posts |
I would not get HPF for the simple fact that your adding weight, that sucker weighs a ton. AMS = win for proven function and weight.
__________________
2008 E90 335xi - N54 Daily Driver
MHD Stage 2+ ~ CPE DPs ~ BMS Intake ~ AMS FMIC |
Appreciate
0
|
09-27-2011, 02:28 PM | #30 |
2095
Rep 43,350
Posts |
There are plenty of cars making mid to high 400whp on the stock connections. I'd take the convenience of install over the "idea" that you'll make another 3whp with a different coupler design.
|
Appreciate
0
|
09-27-2011, 02:45 PM | #31 | |
Major General
866
Rep 5,452
Posts |
Quote:
So heavy is actually good in this case (at least to a point!)
__________________
2022 X3M Brooklyn Grey
2008 E93 335i FBO 2012 Mercedes C63 Black Series Alanite Grey |
|
Appreciate
0
|
Bookmarks |
|
|