|
|
|
|
|
|
BMW Garage | BMW Meets | Register | Today's Posts | Search |
|
BMW 3-Series (E90 E92) Forum
>
Anyone running the Hexon RR550 turbos?
|
|
08-05-2015, 06:20 PM | #1 |
Brigadier General
2246
Rep 3,353
Posts
Drives: F85 X5M
Join Date: Feb 2013
Location: Chicago West Burbs
iTrader: (9)
Garage List 2016 BMW X5M [9.00]
2012 BMW X5 35i (SOLD) [9.67] 1989 BMW 325i Track ... [10.00] 2007 E90 WTCC Wideb ... [8.50] |
Anyone running the Hexon RR550 turbos?
Just curious on what the experience has been like for those running Hexons. Price seems fantastic and it looks like it could be a viable turbo upgrade option for us 6AT guys needing new snails while keeping transmission longevity in mind.
Link: http://www.hexonautowerks.com/produc...?pg=&PdSearch= |
08-05-2015, 09:49 PM | #7 |
172
Rep 312
Posts |
I am Installing a set now and just fabricated some custom Inlets and 2" custom fabricated aluminum charge pipes merged into 3" intercooler inlet and full 3" intercooler to throttlebody charge pipe. I have a maxboost, n20 sensor and a couple tunes (93+meth and e50+meth) to try out on our 2008 135i automatic car.
Mods on the car are: Hexon RR550s Aquamist hsf4 w/ 90/10 mix CPE Downpipes NGK plugs 5992 gapped at .020" Cobb race stepped intercooler MHD Flasher BMS OCC 3.08 large pumpkin rear w/LSD Drag radials Walbro 450 e85 pump Freshly walnut blasted during turbo install I will be dialing the tune in with Ken once it's up and running and once that's good I will strap it on the Dyno for some pump and e50 pulls to get some data to post up and then will be taking it to the track for some 1/4 mile runs. We have some baselines times and speeds on the FBO, with 93/meth, Cobb stage 2+ so it should be a good comparison and some real world data and Dyno track times for those who are interested. Will be 2 to 3 weeks before its ready so please be patient, I am having to make 3 of everything for fixturing so its a bit more time consuming then a simple Install. Thanks! Chris |
Appreciate
0
|
08-05-2015, 11:32 PM | #8 | ||
Brigadier General
2246
Rep 3,353
Posts
Drives: F85 X5M
Join Date: Feb 2013
Location: Chicago West Burbs
iTrader: (9)
Garage List 2016 BMW X5M [9.00]
2012 BMW X5 35i (SOLD) [9.67] 1989 BMW 325i Track ... [10.00] 2007 E90 WTCC Wideb ... [8.50] |
Quote:
Quote:
And do we expect these to be on the same level as RB's? Or perhaps a step down? |
||
Appreciate
0
|
08-06-2015, 09:14 AM | #10 |
Captain
127
Rep 950
Posts |
What would make these better than say RB's?
__________________
2010 E90 335i Le Mans Blue Metallic // Saddle Brown // M Sport // iDrive // Comfort Access // Blown By Twins
|
Appreciate
0
|
08-06-2015, 10:56 AM | #11 |
Major
189
Rep 1,310
Posts |
I have two sets that are going to be installed this weekend. One on a 535xi E61 and the other on the 335i. Ken is making up the custom mapping for both of them.
Another 535xi E61 on the other forums will install a set shortly as well, I would expect dynos to soon follow. Hexon always has great customer service.
__________________
08 AW 6MT | MHD | Wavetrac LSD 3.46 | AE Quad | VRSF DP'S | VRSF 7" IC | DD Hood / Diffuser| Mtech Front / Rear| BMW Performance Splitters / Spoiler | Wheels 18lb 18x9 SQ | Hexon RR550 | TFT Inlets |
Appreciate
0
|
08-07-2015, 06:15 PM | #12 |
Private First Class
9
Rep 106
Posts |
Got the RR550 kit ordered to be installed with VRSF inlets that i preordered and an AIS meth kit on the way to make some Xi jam. Great customer service from Hexon.
|
Appreciate
0
|
08-07-2015, 08:02 PM | #14 |
Brigadier General
2246
Rep 3,353
Posts
Drives: F85 X5M
Join Date: Feb 2013
Location: Chicago West Burbs
iTrader: (9)
Garage List 2016 BMW X5M [9.00]
2012 BMW X5 35i (SOLD) [9.67] 1989 BMW 325i Track ... [10.00] 2007 E90 WTCC Wideb ... [8.50] |
|
Appreciate
0
|
08-07-2015, 08:26 PM | #16 |
Private First Class
9
Rep 106
Posts |
|
Appreciate
0
|
08-07-2015, 08:48 PM | #17 |
Banned
475
Rep 4,392
Posts |
|
Appreciate
0
|
08-07-2015, 09:03 PM | #18 | |
Brigadier General
2246
Rep 3,353
Posts
Drives: F85 X5M
Join Date: Feb 2013
Location: Chicago West Burbs
iTrader: (9)
Garage List 2016 BMW X5M [9.00]
2012 BMW X5 35i (SOLD) [9.67] 1989 BMW 325i Track ... [10.00] 2007 E90 WTCC Wideb ... [8.50] |
Quote:
Need. Turbos. Badly. |
|
Appreciate
0
|
08-09-2015, 12:38 PM | #19 |
172
Rep 312
Posts |
That is probably a manufacturers recommendation or perhaps what they are stating it will hold to redline?
Most turbos can make more boost in the mid rev ranges as the engine isn't ingesting as much air over the same period of time as in the upper rpm range. I am excited to see how these perform on our build, I have pulled out all the stops on getting maximum flow on Inlets and charge pipes, so it will take a little bit of time to finish it up. |
Appreciate
0
|
08-09-2015, 02:39 PM | #20 | |
Banned
475
Rep 4,392
Posts |
Quote:
21 PSI to redline sounds about right for these turbo on a regular FBO car with stock inlets. However, I would highly recommend anyone doing a turbo ugprade to also upgrade their stock inlets at the same time |
|
Appreciate
1
|
08-09-2015, 03:34 PM | #22 |
Private First Class
13
Rep 161
Posts |
|
Appreciate
0
|
Bookmarks |
|
|