04-11-2022, 03:55 PM | #178 |
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04-12-2022, 02:46 AM | #180 | |
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Drives: G80 M3CX (Oxide Grey)
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Any 100-200 times?
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04-12-2022, 07:46 AM | #182 |
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Thanks! Good result for a simple piggyback mod!
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04-12-2022, 10:51 PM | #184 |
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04-13-2022, 02:06 AM | #185 |
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Sorry, I know the thread is pump gas, but the E85 is from a pump, so technically it's valid.
This is for the M4 Manual with BM3 and custom map by NVM. Besides the joke, this is on E30. I think we are finding the limits of the clutch, it's slipping a bit in 3rd and a lot in 4th . Still I think I can make it into the 5s: We are about to test E40 or E45, but I don't think it will get any better. The torque reported by the ECU at the crank it's close to 800 ft lb. I do wonder how many G8X manual cars are out there with the ECU flash at this point. Maybe there are more, but they don't post here... The difference between the ZF and the 6 speed is huge, I would think that I could shave half or even a full second just because of the shift time + clutch slip. Last edited by 0Camus0; 04-13-2022 at 02:27 AM.. |
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04-13-2022, 05:12 AM | #186 | |
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And yes for me with pzero is faster on map 6 I never try sport or efficiently but I will definitely will try it in map 7 Eric |
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04-13-2022, 05:17 AM | #187 | |
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04-13-2022, 06:09 AM | #188 |
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04-13-2022, 06:29 AM | #189 |
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04-14-2022, 10:16 PM | #191 |
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It depends, for my case it was around $2800, $2200 for the unlock and $600 for the BM3 license. That would get you the OTS maps which are good, honestly.
But I wanted a custom tune, so I called Mabz from NVM. My first option was to clone the ECU and have Ecutek, but for some reason the cloned ECU didn't worked with the car, something specific with the manual version I guess. I think if you have a competition model, you can go for the cloned ECU and have Ecutek + Flex Fuel with Visconti tune, but that would be a bit more expensive. I would call Marshall from Visconti Tuning and ask for the price of just the unlocking. |
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04-14-2022, 11:24 PM | #192 | |
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Curious at about what torque the clutch is slipping at. Your tuner could just dial back timing in the midrange to keep it in check and let that clutch hold a bit further up top. Any plans to upgrade it? I saw there's a few options from Clutchmasters that are like $2000 that will likely hold 4 digits. I have the exact same plans and it's good to note that the 6MT doesn't work for the cloning process.. |
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04-15-2022, 02:35 AM | #193 | |
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From the logs I can tell that it's about 780 ftlb to the clutch where the slip happens, it's always in higher gears and low RPMs. For instance, the pulls are done always in 4th gear at 2500 RPM, it will slip to 3200 and then come back to 2800 and starts pulling. Yeah, I think we can do that, but I would rather have the torque. And yes, my plan is to get the FX350, to keep it street friendly, that is exactly my next purchase. With the clutch keeping the power, it will be closer to low 5s for the 100 km/h to 200 km/h, which is insane, I mean, 6 s flat it's already pretty good for a manual, according to the Auto Top NL 100 to 200 list, it's a bit faster than the 992 911 Turbo S convertible: https://autotopnl100-200.com/100-200/ On the cloning, the ECUs are from the X3M, which is auto only, so it might be compatible with the G80 auto, but not with the manual. Still, the ECU is unlocked and can be flashed with BM3, MHD, raw binary and hopefully Ecutek in the future. |
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04-15-2022, 04:08 AM | #194 | |
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That's about what I was expecting. Do you have any logs? I'd like to see how fuel pressure is doing and what the ACTUAL limit is. Lack of cloning only sucks because you lose true flex fuel, OTF map switching and things like that. Makes for a much easier time for a multi-purpose car, but not the end of the world. People toss around a lot of BS when it comes to BMWs and fueling needs. I.e., n54s needing 2x walboro 455s to make 600whp. And JB4 guys saying the limit is e30@ 650whp.. failing to realize that it's just the fuel trims maxing out and why a piggy back is a pretty terrible option for the informed individual. How's the traction? Tires? |
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04-20-2022, 07:02 PM | #195 | |
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I can't share NVM logs, but I can share the log from the BM3 OTS E30 map: https://datazap.me/u/000camus000/m4-...23-29-30-32-33 The times I got yesterday with this map was 6.36s 100 km/h to 200 km/h and 7.33s in the 60 mph to 130 mph. As for the NVM E30 Tune I broke my record and I think as for now, it's the fastest 60 - 130 Manual Transmission M4: Previous record was from @G80_Soom , with 6.93 with upgraded clutch, full exhaust and Jb4 with E30 as well: As for the fuel trims, E30 is pretty safe, even in cold days, no issues whatsoever. Can't say the same with E50, the LPFP is giving up, so we are targeting E30 only, maybe E40 as a stretch. @G80_Soom time is pretty impressive though, it's JB4, but he has full exhaust, intake and upgraded clutch, let's see what times he gets after the flash tune. > How's the traction? Tires? Pretty bad, 2nd gear is pretty much useless, I have the stock 20" rear tires with Michelin PS4S 285/30/20. My clutch it's slipping hard in 3rd and 4th gear, you can tell from the log in 3rd, there is a small bump in the RPM and this was the OTS map, with NVM it slips even harder. I'll get the FX400 too. I am positive that with full exhaust and the upgraded clutch, the time would be 6.5s or even lower. Last edited by 0Camus0; 04-22-2022 at 02:55 PM.. |
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04-25-2022, 04:47 PM | #197 |
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wow impressive 540 wheel bone stock on 91 octane???
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04-25-2022, 04:53 PM | #198 |
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these numbers are actually slow for full e85 and port injection people custum tune dial these in to 5.5 5.6 with x dirve low 5s rwd and your invalid on your draggy rough lmao
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