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JB4 Firmware update 0-60 Results

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Old Sep 27, 2018 | 02:35 PM
  #1  
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JB4 Firmware update 0-60 Results

Terry gave out a firmware upgrade few days ago. Pretty consistent results now in map 7. I am sure I can hit much lower when I fiddle my own map. But overall the car has gotten much more stronger since the update. Pretty sure I can improve my previous time with this. Will be pretty sweet to finally get into 11.4s by spending just 800 canadian dollars (500USD haha). Trap might suffer a bit, car has much better low end now.

PS: The time at the bottom are my stock times without JB4. I should also add that my car is pretty lowered (H&R sport springs is giving different heights to different people). So I have some excessive camber issues, (around -3.5), which really does not help with grip. Also my car is running on 19"s, which some of tuner's best times are not set on (usually super light 18s).


Last edited by munis; Sep 27, 2018 at 02:41 PM.
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Old Sep 27, 2018 | 02:40 PM
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Hmm lets see. I am getting my Eurocharge dyno tune on the 12th and if time and weather permits ill be going to the track the same day! I want to beat your 11.4
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Old Sep 27, 2018 | 03:32 PM
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That's impressive! The best I could squeeze from OE Tune V2 update is 4.1 0-60…
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Old Sep 27, 2018 | 03:35 PM
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Originally Posted by NYCSoiL
That's impressive! The best I could squeeze from OE Tune V2 update is 4.1 0-60…
Upset we didnt get to meetup at the academy man lol. Best i did with my EC V3 was 3.5 from Dragy. Hoping to maybe get a bit better with the new tune.
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Old Sep 27, 2018 | 03:40 PM
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Old Sep 27, 2018 | 04:08 PM
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You also have a positive slope, will hurt your time. Brake boosting to 2.5k or higher, traction off?
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Old Sep 27, 2018 | 04:52 PM
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Yeah the positive slope would hurt the time quite a bit. But even then the tune is probably not that fast. Time to shift to JB!
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Old Sep 27, 2018 | 06:43 PM
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Nice Muni, I need to try out my map 7 when temperatures drop. Not bad for a $500 tune.

Last edited by HTXgearhead; Sep 27, 2018 at 06:46 PM.
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Old Sep 27, 2018 | 07:05 PM
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Originally Posted by NYCSoiL
That's impressive! The best I could squeeze from OE Tune V2 update is 4.1 0-60…
Your tuned by OE and getting stock 0-60 times?

Can't wait to get my JB4, First heard about this tune 4-5 years ago, so its very reputable

I also want to see someone achieve 0-60 in 3-3.2, would be sick.
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Old Sep 27, 2018 | 07:11 PM
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Originally Posted by C43Ayemgee
Your tuned by OE and getting stock 0-60 times?

Can't wait to get my JB4, First heard about this tune 4-5 years ago, so its very reputable

I also want to see someone achieve 0-60 in 3-3.2, would be sick.
Being able to communicate with Terry (BMS owner) helps. Getting tune updates for free and being able to turn it off when sitting in traffic is a plus.

We are still working on boost by gear, low 3s are possible for sure with more development.
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Old Sep 27, 2018 | 07:15 PM
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Ofcourse I should have noted. My car is just a stage 1, no downpipes or anything. I don’t think a single stage 1 ECU tuned car dipped into 3.4.
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Old Sep 27, 2018 | 09:11 PM
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Originally Posted by ShazV6
You also have a positive slope, will hurt your time. Brake boosting to 2.5k or higher, traction off?
Yeah, brake boost, but traction is ON. Gonna try with OFF tomorrow.

Originally Posted by C43Ayemgee
Your tuned by OE and getting stock 0-60 times?

Can't wait to get my JB4, First heard about this tune 4-5 years ago, so its very reputable

I also want to see someone achieve 0-60 in 3-3.2, would be sick.
I know, right.. I emailed them though
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Old Sep 27, 2018 | 10:57 PM
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Originally Posted by munis
Ofcourse I should have noted. My car is just a stage 1, no downpipes or anything. I don’t think a single stage 1 ECU tuned car dipped into 3.4.

Is your car completely stock other than the jb4 and the lowering kit? Where did you buy the jb4?


This is making me want a C43 even more now!
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Old Sep 28, 2018 | 01:26 AM
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Originally Posted by NYCSoiL
Yeah, brake boost, but traction is ON. Gonna try with OFF tomorrow.



I know, right.. I emailed them though
“Dear OE Tuning,

pls giv me mor boost.

thanks,
NYCSoiL”

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Old Sep 28, 2018 | 01:28 AM
  #15  
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Originally Posted by DRJson
Is your car completely stock other than the jb4 and the lowering kit? Where did you buy the jb4?


This is making me want a C43 even more now!
Just the JB4, lowering springs and rims.

you can order it burgertuning website.
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Old Sep 28, 2018 | 02:41 AM
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You all have me ready to void my warranty before I have the car!!! Just kidding, don't want to stir up a debate about warrantying a tuned car..
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Old Sep 28, 2018 | 07:08 AM
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Did you install the jb4 yourself? Is it hard?
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Old Sep 28, 2018 | 07:30 AM
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Originally Posted by DRJson
Did you install the jb4 yourself? Is it hard?
takes about 10-15 min. And most of those that can read and see pictures can do it.
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Old Sep 28, 2018 | 09:52 AM
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Originally Posted by DRJson
Did you install the jb4 yourself? Is it hard?
We have a JB4 owners whatsapp group where the guys can guide you through it. PM me once you buy it.
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Old Sep 28, 2018 | 10:48 AM
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Originally Posted by munis
We have a JB4 owners whatsapp group where the guys can guide you through it. PM me once you buy it.
I'll be ordering my JB4 soon. My19 should get delivered the end of November. Looking forward to chatting with you guys.
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Old Sep 28, 2018 | 11:08 AM
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Originally Posted by DRJson
Did you install the jb4 yourself? Is it hard?
I'm paralyzed from my chest to my toes and was able to install and uninstall in a few minutes!
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Old Sep 28, 2018 | 11:16 AM
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You guys are going to cost me more money!!
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Old Sep 28, 2018 | 11:42 AM
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Originally Posted by CFG
The hardest part of installing ANY piggy is understanding how those Mercedes clips work. Be careful and please don’t ask.
I agree i took my time installing my setup.

Deff helped my car is less than a year old so clips where i great shape
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Old Sep 28, 2018 | 11:46 AM
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Originally Posted by munis
Ofcourse I should have noted. My car is just a stage 1, no downpipes or anything. I don’t think a single stage 1 ECU tuned car dipped into 3.4.


AMR is claiming with their new "Launch Control" the C43 can achieve 0 - 60 in 3.3, 3.4

This is the achilles heel of the C43 for me, first gear boost cut is ridiculous. It feels like all the boost is being diverted on a hard launch from a stop. Then the car makes up for it once second gear is achieved and I doubt this is turbo lag as I can feel the boost build and snails spooling up- just not getting to the intake somehow. Wish they left off all of the electronic safe guards crap and traction control. I bet this thing would launch like a bear on fire.

I never got tire spin off of a start from stop launch and I dont brake boost because I feel it bad for the tranny if done too many times. But natural tire spin of the line on this car would greatly enhance 0-60, my point is I dont think its turbo lag holding it back, its all of the silly traction control and other things holding it back, besides MB does not want this car to be faster than the C63, so I bet they dial it down in first gear. Why buy a 63 if the 43 is faster, duh

And somebody should post a vid on how to remove the MB wire harness clips for the piggy install.

Last edited by Lazz83; Sep 28, 2018 at 11:54 AM.
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Old Sep 28, 2018 | 11:51 AM
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Originally Posted by Lazz83
AMR is claiming with their new "Launch Control" the C43 can achieve 0 - 60 in 3.3, 3.4

This is the achilles heel of the C43 for me, first gear boost cut is ridiculous. It feels like all the boost is being diverted on a hard launch from a stop. Then the car makes up for it once second gear is achieved and I doubt this is turbo lag as I can feel the boost build and snails spooling up- just not getting to the intake somehow. Wish they left off all of the electronic safe guards crap and traction control. I bet this thing would launch like a bear on fire.

I would imagine this is intentional as they can't have this car be faster than c63?
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