W211 AMG Discuss the W211 AMG's such as the E55 and the E63

Topgun's Unleashed E55 with LET tuning

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Old Nov 8, 2008 | 10:17 PM
  #1  
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Topgun's Unleashed E55 with LET tuning

Gents,

Finally had a chance to flash my ECU. *please note the key word "flash"

I drove north about 100 miles to Camarillo to meet up with Brandon (Code3) and in partnership with Jerry & Wayne (LET).

Jerry was our tuner via the internet.

I paid a few baseline pulls and the numbers were really bad. I can't really go into what type of machine this is, or the technical data. All I can say before and after was EYE Popping dramatic difference.

Using DynoJet numbers, my initial base runs were 360-380 RWHP and 400 to 430RWTQ. These base runs were taken once in June and Today.

Weather was a warm low 80's.



The car was placed in Dyno mode and the operator maintain the car from up shifting manually.. he would ease in and let it rip and back down again. Therefore you notice the dips on the graph.

BTW: We flash while the car was strapped on.. no time was given to adapt!!!!

The numbers speak a thousand words.

Took Brandon for a drive.. and car just pulls effortlessly on the top end.. which was my #1 goal. I drove back with a huge grin and coasted 70mph the whole way.. (wife and my 3yr old) with me. No need to put anybody in harms way.


I have much more to provide in terms of feel, throttle response, shifts, clutch engagement and engine noise.. which all are greats reviews. But those I can chime in later.

Thanks To Brandon for the helping me with the flash.
Jerry for providing the awesome file!!!

LET and Code3 is here for the WEST coast.
Attached Thumbnails Topgun's Unleashed E55 with LET tuning-e55-joe-s-dyno.jpg  

Last edited by TopGun32; Nov 9, 2008 at 12:58 PM.
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Old Nov 8, 2008 | 11:52 PM
  #2  
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You went with the right tune for your asp pulley for sure !!! Enjoy it... I know I do!!
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Old Nov 9, 2008 | 12:06 AM
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Good numbers...the tune in conjunction with the pulley makes a huge difference. Enjoy it.
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Old Nov 9, 2008 | 02:28 AM
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2003 E55 Blk/Blk
must pull like a freight
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Old Nov 9, 2008 | 04:06 AM
  #5  
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Some sick numbers fer a stage 1 with cooling upgrade...
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Old Nov 9, 2008 | 04:39 AM
  #6  
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...

Good stuff!!

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Old Nov 9, 2008 | 06:57 AM
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I think your peak would be around 6200rpm...you never got there so you probabaly heave a bit higher peak HP than shown. which would be incredible. nice.
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Old Nov 9, 2008 | 12:52 PM
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Originally Posted by Wryfox
I think your peak would be around 6200rpm...you never got there so you probabaly heave a bit higher peak HP than shown. which would be incredible. nice.
I just was hoping to hit 450RWHP and 475RWHP and obviously I'm there.

On a few other pulls in 4th, I was hitting 500RWTQ.

My goal was to get back my rpms from 4000 to 6000 and they are back.

I have waited over 2 years for this tune.. and it was the right one for the price and simplicity.

Just a lap top and OBD2 connector, the right software and TUNER.

BTW: This was a "standard" tune by Jerry and Wayne. I'm sure if I wanted or we had more time on the dyno.. there was more left on the table.
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Old Nov 9, 2008 | 04:33 PM
  #9  
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Originally Posted by TopGun32
I just was hoping to hit 450RWHP and 475RWHP and obviously I'm there.

On a few other pulls in 4th, I was hitting 500RWTQ.

My goal was to get back my rpms from 4000 to 6000 and they are back.

I have waited over 2 years for this tune.. and it was the right one for the price and simplicity.

Just a lap top and OBD2 connector, the right software and TUNER.

BTW: This was a "standard" tune by Jerry and Wayne. I'm sure if I wanted or we had more time on the dyno.. there was more left on the table.
I have a feeling LET will be a shocker @ MIR
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Old Nov 10, 2008 | 09:55 AM
  #10  
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I agree with ya topgun. I feel LET is the right choice.
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Old Nov 10, 2008 | 03:13 PM
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Wow! Two years waiting. I bet you are estatic. Very nice numbers! Track test soon?

Are your shift points set at a higher RPM now?
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Old Nov 10, 2008 | 06:34 PM
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Congrats TopGun! Those are some amazing hp gains for your setup. Enjoy!!

Also another great success story for LET! They are definintely making headlines and keeping up with the big boys at a much more reasonable price point.
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Old Nov 10, 2008 | 07:42 PM
  #13  
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Originally Posted by Exotic-metal55
Wow! Two years waiting. I bet you are estatic. Very nice numbers! Track test soon?

Are your shift points set at a higher RPM now?
yes,

they told me that 4th runs deep... very deep.

The operator was scared to take it to 160+mph, since he has never dyno'ed a car that went that high.

Tall gears for sure.

I'm hoping to show up to Fontana in December with Brandon from Code3.

I could not believe how a simple tune can control the boost and make the car a monster.

Today I was able to let it rip a bit more.. on my way home.

I have yet still had a need to run past 4k rpms.. simply no need.

I can go from 70 to 100 in a few blinks. I guess I was missing out on all the fun.. but at the same time I feel that it was worth it.
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Old Nov 15, 2008 | 05:18 PM
  #14  
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update after 1 week..

Wife has been driving my car for the last few days.. I have been asking her if she has been able to punch it. Traffic is bad in the mornings and afternoons.

She drives in C mode and doesn't really drive fast, unless they are picking on her.

Friday... a lifted Nissan Titan was trailing her and was very impatient.

Wife said " I went from 30 to 100, so damn fast.. I had to slow down and wait if the truck was still around"

After that.. the truck did not want to play anymore...

The tune has been great as far throttle response.. its not too aggressive as Sprint Booster.. its gets the kick down quicker.

My clutch engagement is smoother.. therefore I drive in "S" mode for often.. even with the wife and kids. Before it would jerk too much and I had to drive in C mode.

MPG: I have maintain about the same on the highway.. 20-22 depending on ideal conditions. (cool weather and cruising at 70)

But around town.. I'm averaging around 15-16..a nice increase from 13 to 14.

I think this tune.. just made want to keep the car another 12 months for sure.
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Old Nov 15, 2008 | 06:09 PM
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Old Nov 15, 2008 | 07:34 PM
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LET C32 2002
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Old Nov 16, 2008 | 08:37 PM
  #17  
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Did the LET flash cost the same as other tuners are charging for ECUs that are shipped and chipped?
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Old Nov 17, 2008 | 12:52 PM
  #18  
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Originally Posted by Yacht Master
Did the LET flash cost the same as other tuners are charging for ECUs that are shipped and chipped?
its probably 1/2 the price.. and they can send you the hardware if need be.

Basically its like loading a program on your PC.
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Old Nov 17, 2008 | 02:21 PM
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Originally Posted by Yacht Master
Did the LET flash cost the same as other tuners are charging for ECUs that are shipped and chipped?
Does that mean other tuners are "attaching chips" onto our ECU circuit? I thought they all just plugged in and flashed the ECU from thier office. I didn`t think anyone used piggy back chips anymore... I was wondering why (Jackpro I think) had like 3 chips welded in and out of his ECU and caused some problems??? I thought flash meant flash and not piggy back chip..
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CL55 UPD Cold Air Boost kit, UPD 3000 stall converter, UPD 77mm SC clutched pulley and beltwrap kit, Custom long tubes, UPD crank pulley , UPD suspension kit, UPD SC pulley, Aux. HE, Trunk tank w/rule 2000 pump, Mezeire pump, UPD 5pc idler set, Aluminum rotor hats.

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Old Nov 17, 2008 | 04:11 PM
  #20  
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Originally Posted by Exotic-metal55
Does that mean other tuners are "attaching chips" onto our ECU circuit? I thought they all just plugged in and flashed the ECU from thier office. I didn`t think anyone used piggy back chips anymore... I was wondering why (Jackpro I think) had like 3 chips welded in and out of his ECU and caused some problems??? I thought flash meant flash and not piggy back chip..
They are some still using extra chips to provide the tuning, others need the ECU to tune directly to it..

and OBD2 flash with a laptop and OBD2 plug.

obviously, some might argue one method is better than others.

So far.. its working okay with C32, C55, SRT-6, E55. ect
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Old Nov 18, 2008 | 02:33 AM
  #21  
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e55 w/LET TUNE Drinks: vodka STRAIGHT Wheels: 19" HRE 547r Mods:FF headers ASP Pulley
who do i contact
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Old Nov 18, 2008 | 09:36 AM
  #22  
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Great # s !!!!!

A little on the lean side....but you know what they say, If it ain't lean...it ain't mean .
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Old Nov 18, 2008 | 12:36 PM
  #23  
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Originally Posted by theeddie
who do i contact
LET

or Code3 Performance.

Depending where you are located.
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Old Nov 18, 2008 | 01:42 PM
  #24  
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haters crazy
Originally Posted by Thericker
I have a feeling LET will be a shocker @ MIR
If people can get traction and not break there will be alot of personal bests and a few records broken. Weather is looking very good for saturday!
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Old Apr 29, 2009 | 01:04 AM
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05 cl55 amg
Hey, can you give me the pgone number of the guy in camarillo that does the tuning please? also if you could send the a msg with their pricing that'd be great! Thank You
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