ARMA SPEED
BMW Garage BMW Meets Register Today's Posts

Go Back   BMW M3 and BMW M4 Forum > BMW F80 M3 / F82 M4 Forum > BMW M3 (F80) and BMW M4 (F82) General Forum

Post Reply
 
Thread Tools Search this Thread
      08-22-2014, 12:34 AM   #1
filip75
Facetious
filip75's Avatar
United_States
109
Rep
530
Posts

Drives: '15 AW M4
Join Date: Nov 2013
Location: San Antonio, TX

iTrader: (0)

Smoothly Shifting 6MT from 1st to 2nd

I have been driving the car for week or so and I still can't get the smooth shift from 1st to 2nd. The rest are fine. Is that because of all the torque the car has, or with time I can learn it?

Never had this problem in a 330ci
__________________
Current: '15 BMW M4 (6MT), '08 HD Dyna Street Bob
Previous: '06 BMW 330Ci; '06 Mercedes CLK-350; '04 Acura TL A-Spec; '95 BMW 318ti; '92 Mercury Cougar; '94 Honda Accord
Appreciate 1
      08-22-2014, 12:53 AM   #2
gthirtyfizle
Colonel
gthirtyfizle's Avatar
191
Rep
2,867
Posts

Drives: E92 M3 AW
Join Date: Jul 2008
Location: NYC

iTrader: (4)

Dont have the car yet but very good chance if ur used to driving manuals this attributes to the extra torque that u dont necessarily find on dd's. Just a matter of time till u get used to it.
Appreciate 1
      08-22-2014, 01:37 AM   #3
M6-Coupe
Major General
M6-Coupe's Avatar
1125
Rep
6,067
Posts

Drives: F92 M8
Join Date: Feb 2014
Location: Bay area

iTrader: (0)

Quote:
Originally Posted by gthirtyfizle View Post
Dont have the car yet but very good chance if ur used to driving manuals this attributes to the extra torque that u dont necessarily find on dd's. Just a matter of time till u get used to it.
This
__________________
Current : 2020 F92 Black Sapphire M8 - ZF8
Gone : 2018 F80 Mineral Gray M3 - 6MT
Gone : 2016 F82 Austin Yellow M4 - 6MT
Gone : 2013 F13 Sakhir Orange M6 -7DCT
Gone: 2013 F13 Alpine White 650i -ZF8
Appreciate 0
      08-22-2014, 04:47 AM   #4
Dasm3nd
Private First Class
Dasm3nd's Avatar
31
Rep
124
Posts

Drives: 2015 YMB F80
Join Date: Jan 2014
Location: North Texas

iTrader: (0)

Other thread on this suggested it's normal behavior.
Appreciate 0
      08-22-2014, 06:34 AM   #5
Lups
...
Lups's Avatar
11827
Rep
15,400
Posts

Drives: I don't own a car.
Join Date: Mar 2014
Location: Lost as usual

iTrader: (0)

Quote:
Originally Posted by filip75 View Post
I have been driving the car for week or so and I still can't get the smooth shift from 1st to 2nd. The rest are fine. Is that because of all the torque the car has, or with time I can learn it?

Never had this problem in a 330ci
It's smooth to operate on everything else than sports plus mode, where it clearly goes like "WTF, you have these settings on and now we are leaving the lights with turtle speed, fu, I'll make you look like shit"

Quote:
Originally Posted by gthirtyfizle View Post
Dont have the car yet but very good chance if ur used to driving manuals this attributes to the extra torque that u dont necessarily find on dd's. Just a matter of time till u get used to it.
You're right.

Quote:
Originally Posted by M6-Coupe View Post
This
Quote:
Originally Posted by Dasm3nd View Post
Other thread on this suggested it's normal behavior.
Nah, we just suck.
__________________
Quote:
Originally Posted by Joekerr View Post
You're still a little new here, so I'll let you in on a little secret. Whenever Lups types gibberish, this is an opportunity for you to imagine it to be whatever you'd like it to be.
Quote:
Originally Posted by Delta0311 View Post
How would you know this? Did mommy catch you jerking off to some Big Foot porn ?
Appreciate 0
      08-22-2014, 06:46 AM   #6
bdoooh
Captain
United_States
112
Rep
969
Posts

Drives: 2014 SSII M5 CP
Join Date: Feb 2011
Location: Ohio

iTrader: (2)

I found if you shift prior to 3k RPM for daily cruising it's smooth on a 6MT without any special maneuvers..

Otherwise you have to just be better at driving a 6MT for smoothness.

I'm able to do it smoothly but only in efficient and sport mode. Sport plus it drops revs so fast, it's pretty hard to do a smooth shift. But! If you're driving it the way sport plus should be driven I found it to be smoother than non-Ms.
Appreciate 0
      08-22-2014, 07:15 AM   #7
Audio Fan
Major
Audio Fan's Avatar
778
Rep
1,058
Posts

Drives: AY - M4
Join Date: Apr 2014
Location: NC

iTrader: (0)

Have you tried shifting to 2nd very quickly (almost immediately after starting to move)? If you are running in auto mode, don't use sport + and set the speed of the shifts to 1.
Appreciate 0
      08-22-2014, 07:44 AM   #8
Black Gold
Major General
592
Rep
5,396
Posts

Drives: M3
Join Date: Oct 2010
Location: Texas

iTrader: (15)

almost always the same problem, too quick off the clutch too slow on the gas. happens to the best of us

work on slowing down your clutch release and adding more throttle. 1st to 2nd drops revs faster than the higher gears so you have to feed in more throttle
Appreciate 2
TonySCV510.00
      08-22-2014, 04:12 PM   #9
rsr racer
Private First Class
rsr racer's Avatar
59
Rep
183
Posts

Drives: 2015 M6
Join Date: Aug 2014
Location: New York

iTrader: (0)

Quote:
Originally Posted by KennyPowers View Post
almost always the same problem, too quick off the clutch too slow on the gas. happens to the best of us

work on slowing down your clutch release and adding more throttle. 1st to 2nd drops revs faster than the higher gears so you have to feed in more throttle
this! ^
Appreciate 0
      08-22-2014, 07:58 PM   #10
kiloil
Second Lieutenant
kiloil's Avatar
21
Rep
294
Posts

Drives: 2015 M4
Join Date: Oct 2008
Location: USA

iTrader: (0)

This transmission is so much better than my E92 and so much easier to shift from 1st to 2nd.
__________________
2015 M4
Looking for a 50' SeaRay
Appreciate 0
      08-22-2014, 08:34 PM   #11
SakhirM4
Major General
SakhirM4's Avatar
United_States
10785
Rep
8,852
Posts

Drives: '15 SO M4/'20 Z4 M40i
Join Date: Jul 2014
Location: Austin, TX

iTrader: (0)

Garage List
2020 BMW Z4 M40i  [10.00]
2015 BMW M4  [8.76]
The manual on my E46 M3 was great and the one on my M4 is outstanding.
__________________
Tejas Chapter, BMW CCA, mem #23915, President 27 years, www.tejaschapter.org
Appreciate 0
      08-22-2014, 09:51 PM   #12
Powerslide
Colonel
United_States
1097
Rep
2,286
Posts

Drives: 2018 F80 ZCP
Join Date: Nov 2007
Location: Chicago Illinois USA

iTrader: (0)

Quote:
Originally Posted by Lups View Post
It's smooth to operate on everything else than sports plus mode, where it clearly goes like "WTF, you have these settings on and now we are leaving the lights with turtle speed, fu, I'll make you look like shit"



You're right.





Nah, we just suck.
Totally agree - OP - any roughness you're experiencing is just a function of unfamiliarity. The 6MT on this car in my opinion is better and smoother than the E9x generation (from my limited driving experiences on said 6MT's -my current E93)
Appreciate 0
      08-22-2014, 09:53 PM   #13
Powerslide
Colonel
United_States
1097
Rep
2,286
Posts

Drives: 2018 F80 ZCP
Join Date: Nov 2007
Location: Chicago Illinois USA

iTrader: (0)

Quote:
Originally Posted by kiloil View Post
This transmission is so much better than my E92 and so much easier to shift from 1st to 2nd.
+1 - I totally noticed this as well between the two generations...
Appreciate 0
      08-23-2014, 10:22 AM   #14
GGreek5
Olimpiakos
GGreek5's Avatar
Greece
91
Rep
1,426
Posts

Drives: M3
Join Date: Apr 2008
Location: Mass

iTrader: (10)

Do the f8x's have a cdv? If so it could be that.
Appreciate 0
      08-23-2014, 12:58 PM   #15
stressdoc
Moderator
stressdoc's Avatar
Dominica
618
Rep
10,855
Posts

Drives: BMW i8; Toy 4runner TRD pro
Join Date: Jun 2005
Location: Waco TX

iTrader: (0)

Quote:
Originally Posted by GGreek5 View Post
Do the f8x's have a cdv? If so it could be that.
Good Q. I cannot imagine M-sport would do anything to diminish response. Removal was an improvement on my 335.

My thoughts are that first to second shift requires tire spin to be smooth.
Appreciate 1
Lynchmob6367.50
      08-23-2014, 11:18 PM   #16
SakhirM4
Major General
SakhirM4's Avatar
United_States
10785
Rep
8,852
Posts

Drives: '15 SO M4/'20 Z4 M40i
Join Date: Jul 2014
Location: Austin, TX

iTrader: (0)

Garage List
2020 BMW Z4 M40i  [10.00]
2015 BMW M4  [8.76]
I guess I am probably doing something wrong, but I have had no issues at all with upshifts on my 6MT. My issues have come on downshifts, particularly from 4th to 3rd and 3rd to 2nd, when slowing down from highway speed to stop in fairly short distances. I guess I don't have the auto-rev matching mastered yet, but I get some disconcerting drivetrain "clunking" on some of those downshifts.
__________________
Tejas Chapter, BMW CCA, mem #23915, President 27 years, www.tejaschapter.org
Appreciate 0
      08-24-2014, 12:58 AM   #17
MaynardZed
Lieutenant Colonel
MaynardZed's Avatar
United_States
1231
Rep
1,789
Posts

Drives: wife crazy
Join Date: Jul 2014
Location: Phoenix

iTrader: (0)

Garage List
Quote:
Originally Posted by gmcconn535 View Post
I guess I am probably doing something wrong, but I have had no issues at all with upshifts on my 6MT. My issues have come on downshifts, particularly from 4th to 3rd and 3rd to 2nd, when slowing down from highway speed to stop in fairly short distances. I guess I don't have the auto-rev matching mastered yet, but I get some disconcerting drivetrain "clunking" on some of those downshifts.
I found if you downshift fairly quick it will match up pretty good. The rev match is just a quick blip and doesn't hold the rev for more than a split second. If you wait too long to release the clutch you'll miss it. It seems the more aggressive the braking/downshift the better it works too.

I feel the rev match is spoiling me. I can't drive smooth AT ALL in sport+.

This car is so awesome, I'm having a real hard time keeping the rpms below 5000k especially when accelerating in 2nd gear. Is this whole "break-in" thing really necessary?
Appreciate 0
      08-24-2014, 01:06 AM   #18
SakhirM4
Major General
SakhirM4's Avatar
United_States
10785
Rep
8,852
Posts

Drives: '15 SO M4/'20 Z4 M40i
Join Date: Jul 2014
Location: Austin, TX

iTrader: (0)

Garage List
2020 BMW Z4 M40i  [10.00]
2015 BMW M4  [8.76]
Quote:
Originally Posted by MaynardZed View Post
I found if you downshift fairly quick it will match up pretty good. The rev match is just a quick blip and doesn't hold the rev for more than a split second. If you wait too long to release the clutch you'll miss it. It seems the more aggressive the braking/downshift the better it works too.

I feel the rev match is spoiling me. I can't drive smooth AT ALL in sport+.

This car is so awesome, I'm having a real hard time keeping the rpms below 5000k especially when accelerating in 2nd gear. Is this whole "break-in" thing really necessary?
I agree!! Keeping the RPMs down is very difficult in this car. 5000rpm definitely feels like short shifting.
__________________
Tejas Chapter, BMW CCA, mem #23915, President 27 years, www.tejaschapter.org
Appreciate 0
      08-24-2014, 09:07 PM   #19
Powaup
Brigadier General
Powaup's Avatar
United_States
1253
Rep
3,688
Posts

Drives: 2021 Supra 3.0 (Past: 2015 M23
Join Date: Aug 2012
Location: San Francisco, CA

iTrader: (0)

Garage List
2015 BMW M4  [10.00]
Same here! Dsc light is always coming on when shifting from 1 to 2
__________________
Check out my YouTube Channel Powaup
Instagram: @ Powaup
Appreciate 0
      08-25-2014, 03:14 PM   #20
BMWinGE
Captain
32
Rep
662
Posts

Drives: BMW
Join Date: May 2007
Location: North Carolina

iTrader: (0)

Quote:
Originally Posted by gmcconn535 View Post
I guess I am probably doing something wrong, but I have had no issues at all with upshifts on my 6MT. My issues have come on downshifts, particularly from 4th to 3rd and 3rd to 2nd, when slowing down from highway speed to stop in fairly short distances. I guess I don't have the auto-rev matching mastered yet, but I get some disconcerting drivetrain "clunking" on some of those downshifts.
Ive been having the same problem. I guess I need to try shifting faster to see if that helps.
Appreciate 0
      08-25-2014, 07:14 PM   #21
Primas
Private
7
Rep
50
Posts

Drives: '15 M4 MT BSM / SO
Join Date: Jun 2014
Location: Columbus, OH

iTrader: (0)

Quote:
Originally Posted by KennyPowers View Post
almost always the same problem, too quick off the clutch too slow on the gas. happens to the best of us

work on slowing down your clutch release and adding more throttle. 1st to 2nd drops revs faster than the higher gears so you have to feed in more throttle
^^ this is exactly how it is.. Give it more throttle and you will be fine.. Took me about 3-4 days to figure it out
Appreciate 1
      09-28-2015, 10:36 PM   #22
x.shell
▆ ✚✚   ▆▆▆▆▆▆
x.shell's Avatar
6579
Rep
5,304
Posts

Drives: ▋ ▉▉
Join Date: Nov 2012
Location:  ▆▆▆ ▆▆▆ ▆

iTrader: (3)

6MT smooth shifting

So I got my 6MT F80 delivered this weekend. I've been having a great time driving around town. Now, I'm not going to pretend I'm a great driver that can rip it up with some of you on this forum but I'm not a newb either. So my issue is... I can't seem to get a smooth shift from 1st gear to 2nd gear. I have a tendency to kind of bob on the throttle when shifting 1-2. I think it has to do with the initial bob when I depress the clutch to change gears. The throttle blips as I bob, and when I let go of the clutch which causes another bob. The end result is kind of a jerky shift. I can get a smooth shift if I really concentrate on releasing the clutch very very slowly. Efficient mode seems to be a little easier to get a smooth shift, but I like the throttle response and sound in Sport.

Now I've been driving manuals for about 20 years now. The only automatic I've had was the car right before this one. I know it's not because I'm rusty as I've driven manuals while I had the automatic car. Maybe it has to do with the M3 having more power and torque than any car I've had in the past? I'm open to any lessons and suggestions you guys can offer.
Appreciate 0
Post 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 11:50 AM.




f80post
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