E90Post
 


Coby Wheel
 
BMW 3-Series (E90 E92) Forum > BMW E90/E92/E93 3-series General Forums > General E90 Sedan / E91 Wagon / E92 Coupe / E93 Cabrio > Advice on how to get a good start in an auto.



Reply
 
Thread Tools Search this Thread
      04-16-2010, 04:48 AM   #1
BLACK335iCOUPE
Private First Class
13
Rep
116
Posts

Drives: 2007 335i Full Load
Join Date: Apr 2009
Location: Canada

iTrader: (0)

Advice on how to get a good start in an auto.

I gotta steptronic with paddles and I could use some advice on how to peel out better. My friend has a 2001 M3 manual. Whenever we do rolling starts from 20 or 50 I always win. However, due to the advantage from a clutch, when we start from a stop he always gets a big head start because I virtually start from zero rpm. This is also the same reason I can't seem to do burnouts. I know there has to be a loophole here because I've heard automatic 335i's post even faster 0-60 times than the 6 speeds. Any suggestions or tips on how to attain better starts will be greatly appreciated.

Thanks.

PS - this is all done on his PRIVATE street.
Appreciate 0
      04-16-2010, 06:01 AM   #2
BMW Jet
BMW addict
BMW Jet's Avatar
No_Country
21
Rep
256
Posts

Drives: AW 2006 330i Soon to be F80
Join Date: Oct 2009
Location: SS

iTrader: (0)

Garage List
2006 E90 330i  [10.00]
Quote:
Originally Posted by BLACK335iCOUPE View Post
I gotta steptronic with paddles and I could use some advice on how to peel out better. My friend has a 2001 M3 manual. Whenever we do rolling starts from 20 or 50 I always win. However, due to the advantage from a clutch, when we start from a stop he always gets a big head start because I virtually start from zero rpm. This is also the same reason I can't seem to do burnouts. I know there has to be a loophole here because I've heard automatic 335i's post even faster 0-60 times than the 6 speeds. Any suggestions or tips on how to attain better starts will be greatly appreciated.

Thanks.

PS - this is all done on his PRIVATE street.
Try pushing the DTS button once before starting off. It will let the tires spin out.
__________________

Quad Exhaust / Glossy Black Grill / Carbon Fiber mirrors / OEM Rear Spoiler / Mtec V2 AE / GP Thunder beams /
7500k Fog lights / Interior light LEDs / License LEDs / Trunk LED / Black Air scoops
Appreciate 0
      04-16-2010, 06:04 AM   #3
Krozi
Colonel
Krozi's Avatar
United_States
168
Rep
2,736
Posts

Drives: 2008 E92 ///M3 Alpine White
Join Date: Oct 2009
Location: SoFla - Bonita Springs

iTrader: (24)

Left foot on the brake, right foot on the gas. With the brake pressed, rev up the engine a little. When you want to go, release the brake and punch the gas. Using this technique you don't waste time moving your foot from brake to gas.

Although break torquing the engine isn't very good for the transmission. You don't have to rev the engine up though, you can just do the same procedure with the engine at idle...
__________________

2008 E92 ///M3 Alpine White//Fox Red//6MT//
Florida Bimmer - Join us on FaceBook!
Appreciate 0
      04-16-2010, 04:31 PM   #4
VTECaddict
Where'd my VTEC go?
VTECaddict's Avatar
United_States
481
Rep
6,067
Posts

Drives: 06 330i 6MT
Join Date: Mar 2009
Location: Seattle, WA

iTrader: (4)

DTC, DS mode, and brake torque. Though as the poster above said, brake torquing is really hard on the transmission.
__________________
AW/Terra | ZSP | ZPP | ZCW | iDrive | CA
Mods: BC BR coilovers | Blacklines | M-tech rear | dual exhaust | M3 steering wheel | BMW SSK | ZHP shift knob | High-kick CF spoiler | NBT Retrofit
M3 front control arms | M3 rear guide rods | Manzo rear toe and camber links | Monroe rear shock mounts | Varrstoen ES1 19x9.5+20 Front, 19x11+25 rear
Appreciate 0
      04-16-2010, 04:31 PM   #5
33five
Captain
31
Rep
631
Posts

Drives: E92
Join Date: Feb 2010
Location: Norcal

iTrader: (10)

slicks
Appreciate 0
      04-16-2010, 04:52 PM   #6
mike-y
just another bmw douche bag
United_States
195
Rep
3,640
Posts

Drives: 1.9L of fury
Join Date: Nov 2008
Location: Los Angeles, CA

iTrader: (4)

1. DTC
2. move gear selector to nuetral
3. rev engine to 4500 rpm
4. throw gear selector to D
5. Pump your fist out the window and yell yeeeeeehawww.
Appreciate 0
      04-16-2010, 05:00 PM   #7
ciomas
Captain
ciomas's Avatar
Poland
30
Rep
679
Posts

Drives: M4
Join Date: Feb 2010
Location: 3city PL

iTrader: (0)

Quote:
Originally Posted by mike-y View Post
1. DTC
2. move gear selector to nuetral
3. rev engine to 4500 rpm
4. throw gear selector to D
5. Pump your fist out the window and yell yeeeeeehawww.
Isntt that lethal for the transmission?
Appreciate 0
      04-16-2010, 05:13 PM   #8
The Cleaner
Thats all you need to know.
The Cleaner's Avatar
United_States
43
Rep
1,188
Posts

Drives: 2018 M2 , 2016 X5
Join Date: Dec 2006
Location: Nor Cal

iTrader: (2)

Quote:
Originally Posted by mike-y View Post
1. DTC
2. move gear selector to nuetral
3. rev engine to 4500 rpm
4. throw gear selector to D
5. Pump your fist out the window and yell yeeeeeehawww.
WOW a netral drop, It's been some time since I saw that recommended.
__________________
- M2 2018 LBB / Black
- X5 F15 2016 Mineral White / Black
1981 Delorean number 6489
Appreciate 0
      04-16-2010, 05:28 PM   #9
Alexander
Mad tyte EuR0 style boooi <--- Joke
Alexander's Avatar
United_States
212
Rep
2,472
Posts

Drives: E30, E85, MKVI
Join Date: Nov 2009
Location: Deal's Gap

iTrader: (0)

Quote:
Originally Posted by mike-y View Post
1. DTC
2. move gear selector to nuetral
3. rev engine to 4500 rpm
4. throw gear selector to D
5. Pump your fist out the window and yell yeeeeeehawww.
Oh dear lord no...

Lol. Fist Pumping FTW!
Appreciate 0
      04-16-2010, 05:30 PM   #10
runrider
I pretend to be smart.
runrider's Avatar
20
Rep
237
Posts

Drives: '06 325i 6MT 39k
Join Date: Jan 2010
Location: Central NJ

iTrader: (0)

I always assumed you would do better with DSC on (normal mode), because the 'friction coefficient' between the rubber and the road is higher/better when the tires are not slipping. Just like how you stop faster with ABS, instead of letting the wheels skid.

I would really like to see a DTC vs NO DTC race on a strip.
Appreciate 0
      04-16-2010, 05:39 PM   #11
3pnt4maro
Long Time Lurker
3pnt4maro's Avatar
United_States
22
Rep
352
Posts

Drives: 2006 BMW 330I
Join Date: Aug 2008
Location: LaGrange, Georgia

iTrader: (0)

Quote:
Originally Posted by mike-y View Post
1. DTC
2. move gear selector to nuetral
3. rev engine to 4500 rpm
4. throw gear selector to D
5. Pump your fist out the window and yell yeeeeeehawww.
and watch as you destroy your transmission....yeehaww

Do not do a neautral drop!!..anyone who knows anything about cars knows that this is deadly for the tranny...torque brake it to the desired rpm...2500 or so and when its go time hit the gas, but be careful as too much throttle may cause the tires to spin...and even though you may think it looks cool, if the tires are spinning your not getting traction...you want the tires as close to that breaking point as possible without them breaking loose...hope that helps

oh and take the traction control off
__________________
2006 BMW 330i-E90-14.4@96mph-Daily Driver
BSM, Premium Package, Logic 7, BMS Powerbox, 19 VMR Wheels Staggered (19x9 and 19x10), 20%Tint, LED Lights, 2 Rockford Fosgate Punch P2 10's with amp in a custom setup.
Appreciate 0
      04-16-2010, 05:41 PM   #12
Delta0311
Banned
7478
Rep
10,120
Posts

Drives: 2011 BMW 335xi E92 2016 228xi
Join Date: Apr 2009
Location: NJ

iTrader: (1)

Quote:
Originally Posted by runrider View Post
I always assumed you would do better with DSC on (normal mode), because the 'friction coefficient' between the rubber and the road is higher/better when the tires are not slipping. Just like how you stop faster with ABS, instead of letting the wheels skid.

I would really like to see a DTC vs NO DTC race on a strip.
The car is quicker with DTC off. At frist I figured that it was just in my head so I let my friend drive my car. I had him drive with all the stability control options on. Then I held the DTC button till it shut everything off and let him take another run. He said that there was a decent difference in acceleration with the DTC off.
Appreciate 0
      04-16-2010, 05:50 PM   #13
mike-y
just another bmw douche bag
United_States
195
Rep
3,640
Posts

Drives: 1.9L of fury
Join Date: Nov 2008
Location: Los Angeles, CA

iTrader: (4)

man you guys are a bunch of pansies

Appreciate 0
      04-16-2010, 06:13 PM   #14
runrider
I pretend to be smart.
runrider's Avatar
20
Rep
237
Posts

Drives: '06 325i 6MT 39k
Join Date: Jan 2010
Location: Central NJ

iTrader: (0)

Quote:
Originally Posted by Delta0311 View Post
The car is quicker with DTC off. At frist I figured that it was just in my head so I let my friend drive my car. I had him drive with all the stability control options on. Then I held the DTC button till it shut everything off and let him take another run. He said that there was a decent difference in acceleration with the DTC off.
If its your OWN car... what do YOU think?
Appreciate 0
      04-16-2010, 06:14 PM   #15
Delta0311
Banned
7478
Rep
10,120
Posts

Drives: 2011 BMW 335xi E92 2016 228xi
Join Date: Apr 2009
Location: NJ

iTrader: (1)

Quote:
Originally Posted by runrider View Post
If its your OWN car... what do YOU think?
I can tell for a fact it is. Just wanted someone else to drive to make sure it's not just a placebo effect.
Appreciate 0
      04-16-2010, 06:55 PM   #16
runrider
I pretend to be smart.
runrider's Avatar
20
Rep
237
Posts

Drives: '06 325i 6MT 39k
Join Date: Jan 2010
Location: Central NJ

iTrader: (0)

Quote:
Originally Posted by Delta0311 View Post
I can tell for a fact it is. Just wanted someone else to drive to make sure it's not just a placebo effect.
ok cool.

I still would really like to see some drag strip numbers on this though...

I'm going to start a new thread to poll the peanut gallery, to see if anyone has actually tried it.
Appreciate 0
      04-16-2010, 07:07 PM   #17
Noc57
Lieutenant Colonel
Noc57's Avatar
74
Rep
1,859
Posts

Drives: e92 335
Join Date: Dec 2008
Location: Orlando, FL

iTrader: (0)

If you require max acceleration from a stop, engage DTC mode, command 1st gear with the paddle shifters, rev to 3000 rpm with your foot on the brake, release the brakes and then mat the throttle.

Once you're off, slap the shifter into DS mode before 1st hits redline and hang on.
__________________
Appreciate 0
      04-16-2010, 07:14 PM   #18
jt335i
Major
jt335i's Avatar
263
Rep
1,225
Posts

Drives: 2010 E92 335i Monaco blue
Join Date: Jan 2010
Location: Tampa, Fl

iTrader: (0)

Quote:
Originally Posted by mike-y View Post
1. DTC
2. move gear selector to nuetral
3. rev engine to 4500 rpm
4. throw gear selector to D
5. Pump your fist out the window and yell yeeeeeehawww.
LOL! That brings back memories of my teenage days in the mid 1980s.
I remember a buddy of mine who did that with his new 1986 Chevy IROC-Z.
He had to replace the tranny. Then, a couple of months later it got totalled in a wreck. He wasn't driving it when it got in the wreck, but he had an internal injury in his abdomen that my pops had to perform an operation. Saved his life.
__________________
2010 BMW 335i: Monaco blue metallic/Premium+Sport Auto-Steptronic, BMW PE, Cobb Stage 2
2005 Mustang GT: Redfire metallic/5-spd/Ford Racing (Axle backs, silver Bullitt wheels)/K&N CAI/ Diablo Sport Predator Tuner
1997 Toyota Corolla
1983 Mercedes Benz 380SL Roadster

Last edited by jt335i; 04-16-2010 at 07:25 PM..
Appreciate 0
      04-16-2010, 08:09 PM   #19
Gart
Private
0
Rep
61
Posts

Drives: 2012 E92
Join Date: Jul 2009
Location: Lantana, TX

iTrader: (0)

Quote:
Originally Posted by runrider View Post
I always assumed you would do better with DSC on (normal mode), because the 'friction coefficient' between the rubber and the road is higher/better when the tires are not slipping. Just like how you stop faster with ABS, instead of letting the wheels skid.

I would really like to see a DTC vs NO DTC race on a strip.
My two cents worth: If you left DSC in normal mode and there was any wheel spin, the computer will cut engine power to eliminate the spin.

With it off, you would at least be able to keep the engine rev's where you want them to be to hopefully get the power to the pavement.
Appreciate 0
      04-16-2010, 08:27 PM   #20
fdriller9
Banned
United_States
253
Rep
7,089
Posts

Drives: '06 AW 330xi
Join Date: Mar 2009
Location: North Jersey/Philly/NYC

iTrader: (4)

Garage List
2006 330xi  [6.44]
I don't think our cars allow us to rev it up in neutral and then drop it in D. The car senses the high RPMs and waits for them to drop before engaging the transmission. OP, besides brake torquing, you're SOL. An aggressive tune will help though.
Appreciate 0
      04-16-2010, 08:37 PM   #21
flip4335
General Nuisance in a Private Conveyance
flip4335's Avatar
United_States
77
Rep
1,907
Posts

Drives: like it's rented
Join Date: Nov 2008
Location: behind the wheel

iTrader: (1)

Garage List
Quote:
Originally Posted by BLACK335iCOUPE View Post
I know there has to be a loophole here because I've heard automatic 335i's post even faster 0-60 times than the 6 speeds. Any suggestions or tips on how to attain better starts will be greatly appreciated.

Thanks.

PS - this is all done on his PRIVATE street.
Install an LSD, clutch, Torsen, Quaife or Wavetrac automatic torque biasing diff. That will put the power to the pavement. Turn off the nanny controls, do what everyone else says, and walk your buddy's M3.

Check to make sure you have decent grip tires so you won''t lose the grip and let 'er rip.
__________________

BMWCCA Member # 414198 |E90|SGM|6MT|Premium|Cold|Sport|Tint|LCI MSport Conversion|MTech|Blacklines|219M|PSS|Quaife|Helix FMIC|M3 Suspension|Megan Racing|GC Camber Plates/Coilovers|Eibach 440/800#|AR Catted DP|Cobb AP|StopTech Drilled/Slotted|SS Brake Lines|DWS
Quaife Review: http://www.e90post.com/forums/showthread.php?t=311570
Appreciate 0
      04-17-2010, 03:28 AM   #22
BMW Jet
BMW addict
BMW Jet's Avatar
No_Country
21
Rep
256
Posts

Drives: AW 2006 330i Soon to be F80
Join Date: Oct 2009
Location: SS

iTrader: (0)

Garage List
2006 E90 330i  [10.00]
Don't forget to report back how you nailed him lol :d
__________________

Quad Exhaust / Glossy Black Grill / Carbon Fiber mirrors / OEM Rear Spoiler / Mtec V2 AE / GP Thunder beams /
7500k Fog lights / Interior light LEDs / License LEDs / Trunk LED / Black Air scoops
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 08:18 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