![]() |
![]() |
![]() |
![]() |
![]() ![]() |
![]() |
BMW Garage | BMW Meets | Register | Today's Posts | Search |
![]() |
![]() ![]() |
BMW 3-Series (E90 E92) Forum
>
zf 6hp with xhp stage 3 downshifts
![]() |
![]() |
02-12-2021, 11:13 AM | #23 | |
Captain
![]() ![]() ![]() ![]() ![]() 394
Rep 972
Posts |
Quote:
Also not crazy about the fact you need to use V9 with his tune. I dont mind V9 but I like to bounce back and forth between 9 and 7 and not be restricted to one OTS.
__________________
Instagram : @Bimmer_bro
|
|
Appreciate
0
|
04-05-2021, 11:08 PM | #25 |
Registered
0
Rep 2
Posts |
Xhp downshifts
hey so I have a question guys I have a 2007 bmw 335i automatic transmission 96k miles on tranmy changed fluid all the sleeves figure 8 ,solenoids, reset adaptations did everything my transmission still shifts poorly. Do you guys know if doing a xhp flash will help shifting and downshifting? It jerks really hard into first and second thanks.
|
Appreciate
0
|
04-05-2021, 11:12 PM | #26 |
Registered
0
Rep 2
Posts |
Hey quick question I changed everything from the selves to fluid to solenoids figure 8 as well. Reset adaptation my car still jerks really bad downshifting will the xhp flash help at all
|
Appreciate
0
|
04-05-2021, 11:32 PM | #27 | |
Captain
![]() ![]() ![]() ![]() ![]() 1067
Rep 953
Posts
Drives: e92 335i, f22 m235i, e30 325is
Join Date: Sep 2010
Location: San Diego
|
Quote:
I've heard mixed things about resetting transmission adaptations and how you may not want to do them. If your refill procedure is confirmed correct and you're 100% sure you installed everything correctly, I'd just drive it for a while and let the adaptations finalize. You may want to hold off on the XHP flash until then, it's not a means to fix transmission malfunctions. Same way you wouldn't flash MHD to fix your engine not running right Last edited by ky0u; 04-06-2021 at 02:10 PM.. |
|
Appreciate
0
|
04-06-2021, 04:03 AM | #28 | |
Brigadier General
![]() 984
Rep 3,219
Posts |
Quote:
How many miles did you drive for adaptations to set before driving it hard? Which mode and what are your downshift settings? Shift map settings in custom module? |
|
Appreciate
1
ky0u1066.50 |
04-06-2021, 04:04 AM | #29 |
Brigadier General
![]() 984
Rep 3,219
Posts |
|
Appreciate
0
|
04-06-2021, 02:01 PM | #30 | |
Brigadier General
![]() 2114
Rep 3,811
Posts |
Quote:
MHD, ZF, and everyone else who specializes in ZF transmissions will tell you NEVER RESET ADAPTATIONS....unless you do a full rebuilt. The transmissions will relearn the setting on it's own, resetting them only makes things hard on the transmission because the settings and values are so far out of whack.
__________________
2007 335i, BMS DCI, BMS Chargepipe w/Tial BOV, ARM Catless Downpipes, silicone inlets, Bilstein B12 Prokit Suspension, Whiteline subframe bushings, Front/Rear M3 control arms, G-Plus FMIC, Stage 2 LPFP, Custom E40 tune by Justin (V8Bait), xHP stage 3 transmission flash, RB Two Turbos....10.90 @ 128mph
![]() |
|
Appreciate
0
|
04-06-2021, 03:48 PM | #31 | |
Brigadier General
![]() 984
Rep 3,219
Posts |
Quote:
|
|
Appreciate
0
|
04-06-2021, 08:42 PM | #32 |
Brigadier General
![]() 2114
Rep 3,811
Posts |
Yep...ZF, MHD, and the few shops I've talked to that specialize in ZF transmissions have all said that unless you are changing internal hard parts (clutch packs), don't mess with the adaptations.....the transmission will relearn on it's own.
__________________
2007 335i, BMS DCI, BMS Chargepipe w/Tial BOV, ARM Catless Downpipes, silicone inlets, Bilstein B12 Prokit Suspension, Whiteline subframe bushings, Front/Rear M3 control arms, G-Plus FMIC, Stage 2 LPFP, Custom E40 tune by Justin (V8Bait), xHP stage 3 transmission flash, RB Two Turbos....10.90 @ 128mph
![]() |
Appreciate
0
|
09-01-2021, 12:06 AM | #33 |
Private First Class
![]() 60
Rep 126
Posts |
Update:
After doing a complete transmission service which included, new lifeguard 6 fluid, oil pan, tube seals, bridge seal, solenoids, and mechatronic connector sleeve, the downshift from 2 -> 1 in manual mode is MUCH smoother now. No where near as jerky as before. Gear changes are smoother and faster now too. |
Appreciate
0
|
09-01-2021, 02:56 AM | #34 | |
Brigadier General
![]() 984
Rep 3,219
Posts |
Quote:
![]() |
|
Appreciate
0
|
09-01-2021, 07:03 AM | #35 | |
Brigadier General
![]() 2114
Rep 3,811
Posts |
Quote:
|
|
Appreciate
0
|
![]() |
Bookmarks |
|
|