Page 12 of 31 FirstFirst ... 2345678910111213141516171819202122 ... LastLast
Results 276 to 300 of 758

Thread: Upping the Boost on my VF SC'd 540. Testing the Failure Limits of the Stock M62?

  1. #276
    Join Date
    Oct 2004
    Location
    DeWitt, Michigan
    Posts
    6,080
    My Cars
    '97 540i/6, '97 328i
    Quote Originally Posted by philly98540 View Post
    maybe a bit faster accross the line.
    How far is the nearest drag strip where they have test n' tune times? We gotsta know... we gotsta know! (Dirty Harry reference for all of us old guys)

  2. #277
    Join Date
    Mar 2012
    Location
    Lansdale, Pa
    Posts
    7,047
    My Cars
    98 540 6, SC'ed, 16psi
    Atco NJ has Friday night street night. About 1.5 hours away. I should be just under 120 trap if dyno numbers are close and car hooks ok.
    98 540i 6, 525 whp, 120 mph 1/4, V3 Si S/C'er @16 psi, W/A I/C, Water/Meth, Supersprint Headers, HJS Cats, 3" Custom Exhaust, UUC Twin Disc, Wavetrac LSD, GC Coil Overs, Monoball TA, AEM FP, Aeromotive FPR, AEM Failsafe AFR/Boost, Style 65's w/275's, M5 Steering Box, Eibach Sways, M3 Shifter, Evans Coolant, 85 Deg Stat, PWM Fan, 10" Subs, B.A. speakers, Grom Aux/BT, Still Rolling as my DD!

  3. #278
    Join Date
    Oct 2004
    Location
    DeWitt, Michigan
    Posts
    6,080
    My Cars
    '97 540i/6, '97 328i
    Oh man, an hour and a half isn't bad. I have to drive over an hour to all of my "local" tracks.

    A car that traps close to 120 is a FAST feeling MF'er. I would love to know what you're really able to do, so we can start to flesh out some understanding of the durability of these short blocks when the tune is good and detonation is judiciously avoided (like you are with the water/methanol).

    By the way, within reason I don't think you really need the car to hook very well to get a good solid trap speed. Something about physics, but oftentimes as you make your car hook better your trap speed will actually go down, while your ET also goes down (gets faster). Maybe it's all about the length of time the car has to accelerate or something..

  4. #279
    Join Date
    Mar 2012
    Location
    Lansdale, Pa
    Posts
    7,047
    My Cars
    98 540 6, SC'ed, 16psi
    Interesting on the trap speed thing. I would thing faster speed at 60' would equal faster trap, but time is not speed... hmmm, gotta ponder that.

    Car does surprise many passengers! They be like woah! It's fun, quick, yet still E39 comfy. Great car.
    98 540i 6, 525 whp, 120 mph 1/4, V3 Si S/C'er @16 psi, W/A I/C, Water/Meth, Supersprint Headers, HJS Cats, 3" Custom Exhaust, UUC Twin Disc, Wavetrac LSD, GC Coil Overs, Monoball TA, AEM FP, Aeromotive FPR, AEM Failsafe AFR/Boost, Style 65's w/275's, M5 Steering Box, Eibach Sways, M3 Shifter, Evans Coolant, 85 Deg Stat, PWM Fan, 10" Subs, B.A. speakers, Grom Aux/BT, Still Rolling as my DD!

  5. #280
    Join Date
    Sep 2014
    Location
    Chicago, Il / Denver, Co
    Posts
    6,412
    My Cars
    '01 DINAN7 '03 M5
    Quote Originally Posted by philly98540 View Post
    Interesting on the trap speed thing. I would thing faster speed at 60' would equal faster trap, but time is not speed... hmmm, gotta ponder that.

    Car does surprise many passengers! They be like woah! It's fun, quick, yet still E39 comfy. Great car.
    Every time I see this thread upping by you I expecting "my intake manifold is finally exploded" type of post lmao
    Instagram.com/nordmanmg

    Your current situation is not your final destination

  6. #281
    Join Date
    Feb 2016
    Location
    Ashgabat
    Posts
    841
    My Cars
    e36 v8 Turbo HX-40
    When are you planning to check your time? Even ruffly in video or something like it. I think time 100-200kph will give to every body clear picture about your car power.....
    e39 540i 6speed Supercharged,
    E36 v8 m62 with m60 headers, Turbp HX-40 0.6-0.5bar or 9psi, custom exhaust & Turbo manifold, injectors 440cc, ECU Invent EMS-2, Mishimoto Intercooler and oilcooler, etc…

  7. #282
    Join Date
    Mar 2012
    Location
    Lansdale, Pa
    Posts
    7,047
    My Cars
    98 540 6, SC'ed, 16psi
    Quote Originally Posted by NordmanMg View Post
    Every time I see this thread upping by you I expecting "my intake manifold is finally exploded" type of post lmao
    Intake gonna be just fine! It's those pesky ring gaps that were my worry until I took those internal pics posted on last page. This motor is holding just fine with my set up. Well, at least so far..

    - - - Updated - - -

    Quote Originally Posted by dovlet View Post
    When are you planning to check your time? Even ruffly in video or something like it. I think time 100-200kph will give to every body clear picture about your car power.....
    No plans yet!
    98 540i 6, 525 whp, 120 mph 1/4, V3 Si S/C'er @16 psi, W/A I/C, Water/Meth, Supersprint Headers, HJS Cats, 3" Custom Exhaust, UUC Twin Disc, Wavetrac LSD, GC Coil Overs, Monoball TA, AEM FP, Aeromotive FPR, AEM Failsafe AFR/Boost, Style 65's w/275's, M5 Steering Box, Eibach Sways, M3 Shifter, Evans Coolant, 85 Deg Stat, PWM Fan, 10" Subs, B.A. speakers, Grom Aux/BT, Still Rolling as my DD!

  8. #283
    Join Date
    Oct 2011
    Location
    Raleigh, NC
    Posts
    17,072
    My Cars
    SR-71 Blackbird
    Quote Originally Posted by dovlet View Post
    When are you planning to check your time? Even ruffly in video or something like it. I think time 100-200kph will give to every body clear picture about your car power.....
    QUOTE=philly98540;29754557]



    No plans yet![/QUOTE]

    Awe ... You scared!




  9. #284
    Join Date
    Mar 2012
    Location
    Lansdale, Pa
    Posts
    7,047
    My Cars
    98 540 6, SC'ed, 16psi
    Nah, I do that every drive.

    How's those headlights? Done yet? WTH's your update?
    98 540i 6, 525 whp, 120 mph 1/4, V3 Si S/C'er @16 psi, W/A I/C, Water/Meth, Supersprint Headers, HJS Cats, 3" Custom Exhaust, UUC Twin Disc, Wavetrac LSD, GC Coil Overs, Monoball TA, AEM FP, Aeromotive FPR, AEM Failsafe AFR/Boost, Style 65's w/275's, M5 Steering Box, Eibach Sways, M3 Shifter, Evans Coolant, 85 Deg Stat, PWM Fan, 10" Subs, B.A. speakers, Grom Aux/BT, Still Rolling as my DD!

  10. #285
    Join Date
    Oct 2011
    Location
    Raleigh, NC
    Posts
    17,072
    My Cars
    SR-71 Blackbird
    Quote Originally Posted by philly98540 View Post
    Nah, I do that every drive.

    How's those headlights? Done yet? WTH's your update?
    Believe it or not after starting new job and taking classes this summer I haven't even started working on the driver side headlight.



  11. #286
    Join Date
    Mar 2012
    Location
    Lansdale, Pa
    Posts
    7,047
    My Cars
    98 540 6, SC'ed, 16psi
    So sad Awk. Mismatched headlights on the poor M...
    98 540i 6, 525 whp, 120 mph 1/4, V3 Si S/C'er @16 psi, W/A I/C, Water/Meth, Supersprint Headers, HJS Cats, 3" Custom Exhaust, UUC Twin Disc, Wavetrac LSD, GC Coil Overs, Monoball TA, AEM FP, Aeromotive FPR, AEM Failsafe AFR/Boost, Style 65's w/275's, M5 Steering Box, Eibach Sways, M3 Shifter, Evans Coolant, 85 Deg Stat, PWM Fan, 10" Subs, B.A. speakers, Grom Aux/BT, Still Rolling as my DD!

  12. #287
    Join Date
    Oct 2011
    Location
    Raleigh, NC
    Posts
    17,072
    My Cars
    SR-71 Blackbird



  13. #288
    Join Date
    Feb 2016
    Location
    Ashgabat
    Posts
    841
    My Cars
    e36 v8 Turbo HX-40
    Quote Originally Posted by auaq View Post
    QUOTE=philly98540;29754557]



    No plans yet!
    Awe ... You scared!

    [/QUOTE]
    No, I know that your car is more faster than mine, I just want to know how fast it is. )))
    e39 540i 6speed Supercharged,
    E36 v8 m62 with m60 headers, Turbp HX-40 0.6-0.5bar or 9psi, custom exhaust & Turbo manifold, injectors 440cc, ECU Invent EMS-2, Mishimoto Intercooler and oilcooler, etc…

  14. #289
    Join Date
    Dec 2005
    Location
    Bimmerforums
    Posts
    510
    My Cars
    2001 540iA
    So happy to be back in my whip and back on the forum. This is my tribe.

    Regarding 1/4 mile times, as a reference , last month I ran 12.4 @ 90mph. Standard VF 6 psi with meth and pre-cat/manifold delete 3" custom exhaust. This was 91 octane and heat soaked condition with a horrible launch. Level 10 built 5HP24 slush box.

    I am running again July 22nd at PBIR Street Racing Made Safe event. Race gas and better launch.

    I am playing years of catch-up in threads and you guys are a wealth of knowledge!

  15. #290
    Join Date
    Oct 2004
    Location
    DeWitt, Michigan
    Posts
    6,080
    My Cars
    '97 540i/6, '97 328i
    Quote Originally Posted by 54ODell View Post
    Regarding 1/4 mile times, as a reference , last month I ran 12.4 @ 90mph. Standard VF 6 psi with meth and pre-cat/manifold delete 3" custom exhaust. This was 91 octane and heat soaked condition with a horrible launch. Level 10 built 5HP24 slush box.
    Were you completely off the gas as you crossed the line? That is a very quick ET, but a very slow trap speed, even for a factory stock car. I'm not sure what an appropriate trap speed is off the top of my head that would go with that ET, but maybe a guess might be somewhere in the 112-115 range?

    It will be VERY interesting to see what you can do in that next event if you're going 12.4 on a horrible launch, and lifting at the end (I guess).

  16. #291
    Join Date
    Mar 2012
    Location
    Lansdale, Pa
    Posts
    7,047
    My Cars
    98 540 6, SC'ed, 16psi
    Agreed. What's going on there? 90 mph is minivan territory.
    98 540i 6, 525 whp, 120 mph 1/4, V3 Si S/C'er @16 psi, W/A I/C, Water/Meth, Supersprint Headers, HJS Cats, 3" Custom Exhaust, UUC Twin Disc, Wavetrac LSD, GC Coil Overs, Monoball TA, AEM FP, Aeromotive FPR, AEM Failsafe AFR/Boost, Style 65's w/275's, M5 Steering Box, Eibach Sways, M3 Shifter, Evans Coolant, 85 Deg Stat, PWM Fan, 10" Subs, B.A. speakers, Grom Aux/BT, Still Rolling as my DD!

  17. #292
    Join Date
    Dec 2005
    Location
    Bimmerforums
    Posts
    510
    My Cars
    2001 540iA
    I don't really understand the correlation with times and speeds yet. My open 3.15 diff did not help on launch... neither did my DSC being active. Next time, no DSC and lower RPM launch around 2,500 - 3,000 RPM. I launched too high as well.

    - - - Updated - - -

    I'll get some video up on a thread when I run. I can probably run twice if I get there early enough as it gets crowded as sheet.

  18. #293
    Join Date
    Mar 2012
    Location
    Lansdale, Pa
    Posts
    7,047
    My Cars
    98 540 6, SC'ed, 16psi
    Should be over 15 seconds if 90 mph. You got the slip? Or did you slam the brakes in the last 75 ft? Odd....
    98 540i 6, 525 whp, 120 mph 1/4, V3 Si S/C'er @16 psi, W/A I/C, Water/Meth, Supersprint Headers, HJS Cats, 3" Custom Exhaust, UUC Twin Disc, Wavetrac LSD, GC Coil Overs, Monoball TA, AEM FP, Aeromotive FPR, AEM Failsafe AFR/Boost, Style 65's w/275's, M5 Steering Box, Eibach Sways, M3 Shifter, Evans Coolant, 85 Deg Stat, PWM Fan, 10" Subs, B.A. speakers, Grom Aux/BT, Still Rolling as my DD!

  19. #294
    Join Date
    Dec 2005
    Location
    Bimmerforums
    Posts
    510
    My Cars
    2001 540iA
    No slip, just watched a video of the run. More insight in a couple of weeks.

  20. #295
    Join Date
    Feb 2016
    Location
    Ashgabat
    Posts
    841
    My Cars
    e36 v8 Turbo HX-40
    Quote Originally Posted by 54ODell View Post
    No slip, just watched a video of the run. More insight in a couple of weeks.
    Look at the attachment. I had 13.15sec & 178kph or 110mph in 1/4mile.
    Screenshot_20170613-230712.jpg
    e39 540i 6speed Supercharged,
    E36 v8 m62 with m60 headers, Turbp HX-40 0.6-0.5bar or 9psi, custom exhaust & Turbo manifold, injectors 440cc, ECU Invent EMS-2, Mishimoto Intercooler and oilcooler, etc…

  21. #296
    Join Date
    Oct 2004
    Location
    DeWitt, Michigan
    Posts
    6,080
    My Cars
    '97 540i/6, '97 328i
    Quote Originally Posted by 54ODell View Post
    No slip, just watched a video of the run. More insight in a couple of weeks.
    Is that video available for us to watch?

    My 540 ran 14.2-14.3s at 98-99 without a supercharger and with 160k miles on it. My 328 with 225k and an automatic trans ran 15.2 at 90mph. These are pretty normal times/trap speeds. 12.4 is very quick for a 540, so your trap speed should be pretty high with that.

    If you look at this list, you'll see other sets of data from various 540s, and then all correlate pretty much normally. By the way, 12.4 would be one of the quickest on that list.

  22. #297
    Join Date
    Dec 2014
    Location
    Cave Creek, Arizona
    Posts
    1,990
    My Cars
    2008 E90 335i
    Must be on the brakes too early. I was trapping 99 at the strip, running between a 14.1 and a 14.2.
    E90 335i
    On3 Performance top mount single turbo kit, Precision 6466 Turbo, ECS Tuning charge pipe, 7in FMIC, JB4 w/ MHD backend flash, Stage 3 fuel pump, Port injection, E85, some wheels that came w the car but are thick

    E39 540i (SOLD)
    6 spd swap, "Almost Nardo" Vinyl Wrap, JB Racing LTW flywheel, M5 clutch & control, BC
    Racing
    coilovers, cat back straight pipe, E60 SSK, ZHP shift knob, hard wired aux, Style 32 17", BFG G-force Sport Comp-2 tires, shadow-line trim, reenforced differential bushing, ATE Type 200, Hawk HP Plus pads, intake res delete, 10W40 M1, trans fill 50/50 Redline MT-90 & 75w90NS, solid shifter carrier bushing, pixel fix, red needles

  23. #298
    Join Date
    Dec 2005
    Location
    Bimmerforums
    Posts
    510
    My Cars
    2001 540iA
    I am puzzled. Even more eager to see what happens on the 22nd now. I will post a slip and/or video. It would be great to get some updated #s esp with FI guys. Thanks fellas.

  24. #299
    Join Date
    Oct 2007
    Location
    montreal,qc,canada
    Posts
    299
    My Cars
    BMW 535i (5spd)
    interesting info in this thread . if i m not gonna sale my supercharger kit this summer , i m gonna get another 540i and make something similar to you what power you make with your small pulley set up?

  25. #300
    Join Date
    Dec 2005
    Location
    Davenport, IA
    Posts
    812
    My Cars
    1997 BMW 540i/6, others
    Been a while since I did the quarter, but my '97 540i/6 did 13.914 @100.97mph with a 2.181 60' on RS3 tires. And that was with the original clutch with over 160,000 miles on it. Haven't been back since I've done the aluminum flywheel and upgraded clutch. Something is FOR SURE up with that trap speed, unless you weren't at a full 1/4 mile long strip?

Page 12 of 31 FirstFirst ... 2345678910111213141516171819202122 ... LastLast

Similar Threads

  1. Boosting the boost on my Dinan SC
    By FLHtoFXD in forum Forced Induction
    Replies: 12
    Last Post: 01-04-2012, 08:58 PM
  2. Trying to stop the inch up inch down on my windows
    By medic113 in forum 1991 - 1999 (E36)
    Replies: 4
    Last Post: 05-11-2007, 07:44 PM
  3. I cleaned up the welds on my headers/manifolds
    By NAZ1998BMWM3 in forum 1992 - 1999 M3 (E36)
    Replies: 19
    Last Post: 04-20-2007, 03:14 PM
  4. What did the mechanic do that screwed up the MPG on my OBC?
    By Cool Hand in forum 1982 - 1988 (E28)
    Replies: 3
    Last Post: 11-25-2006, 02:15 AM
  5. can you turn up your boost on the dinan supercharger?
    By Rezbimmer in forum Forced Induction
    Replies: 17
    Last Post: 10-17-2005, 09:08 PM

Bookmarks

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •