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

LET tune, VRP pulley and K&N's

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Old Jul 28, 2008 | 07:37 PM
  #1  
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LET tune, VRP pulley and K&N's

Finally got the VRP pulley on last week, drove the beast home and shipped the ECU to Jerry at LET for the Tune and installed the K&N's.

A good word about LET...i shipped out the ECU thursday after speaking with Jerry and paying for the tune. Jerry contacted me on friday and asked me what i wanted the car to do, and shortly later i received an email with a tracking number for saturday deliver. The communication was excellent, Jerry contacted me no less than three times and UPS a couple of times to ensure Saturday delivery. If product and service are driven by price, i don't know what i'm leaving on the table with LET. The service was excellent and the product...oooohhh the product...i don't have a dyno run but the tune is certainly doing it's job.

The VRP pulley is certainly doing it's job, no wobble after the install and a that pulley is a genuine work of art in my book.

And the result: The car is officially the angry beast...i opened it up on the entrance to fwy today and second gear pulled like a freight train...in the upper rpms i could have swore the car was going to take flight. Slowed down and again opened it up at 45mph and had the the traction control kick in as it was too much for the BFG's outback to handle. I couldn't be happier with package. Thanks to all, including this forum. I probably wouldn't have heard of VRP, LET or known about the 168mm vs. 178mm pulley or gotten a good word about these guys to have the confidence to buy into them.
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Old Jul 28, 2008 | 07:43 PM
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'03 E55, Range Rover Sport Supercharged, Ducati 748R
now just do some datalogging to make sure everything is safe and you're good to go.
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Old Jul 28, 2008 | 08:13 PM
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Thanks for the info. Enjoy!!!

Keep in mind, more boost = more heat. Need cooling mods next.
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Old Jul 28, 2008 | 10:31 PM
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Yes, cooling mod coming next...Code3 HE and larger oil cooler with CM30.

Originally Posted by Jakpro1
Thanks for the info. Enjoy!!!

Keep in mind, more boost = more heat. Need cooling mods next.
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Old Jul 28, 2008 | 10:35 PM
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1mean55...I have no other choice but to follow your footsteps after reading your story
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Old Jul 28, 2008 | 10:41 PM
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I've seen posting about Datalogging, is it for IAT purposes only? Would i be able to learn about A/F ratio? Any links for how to do it?

Originally Posted by chiromikey
now just do some datalogging to make sure everything is safe and you're good to go.
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Old Jul 28, 2008 | 10:42 PM
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DO IT!!! you'll love your car that much more...

Originally Posted by gonzjed
1mean55...I have no other choice but to follow your footsteps after reading your story
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Old Jul 28, 2008 | 10:44 PM
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Once you get the cooling and a few more mods the car becomes an animal. Honestly, this car is FAST but what the hell does a Veyron feel like??
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Old Jul 28, 2008 | 10:46 PM
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speaking of more mods, how do you like the LET shorty headers?

Originally Posted by psuball1
Once you get the cooling and a few more mods the car becomes an animal. Honestly, this car is FAST but what the hell does a Veyron feel like??
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Old Jul 28, 2008 | 10:50 PM
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they have been good to me. You can feel the gains at higher RPM's vs down low. the car gets a little louder but that is the fun of headers IMO.
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Old Jul 28, 2008 | 10:56 PM
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i would do the cooling stuff before anything. i began modding quite a bit before cooling and my car would feel somewhat sluggish. With the cooling upgrades you really get the chance to use the power.
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Old Jul 28, 2008 | 11:03 PM
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Yes, cooling mod coming up soon. In mid 80 degree weather, i feel the car loosing it's crisp pull on the second and third run.

Originally Posted by psuball1
i would do the cooling stuff before anything. i began modding quite a bit before cooling and my car would feel somewhat sluggish. With the cooling upgrades you really get the chance to use the power.
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Old Jul 28, 2008 | 11:06 PM
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Datalogging

Does anyone know the procedure for Datalogging? Reasons to do/benefits?
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Old Jul 29, 2008 | 12:34 AM
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Originally Posted by 1mean55
Does anyone know the procedure for Datalogging? Reasons to do/benefits?
some are using ATP to datalog...http://www.autotap.com/productcat.asp?topLevelid=36
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Old Jul 29, 2008 | 12:35 AM
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'03 E55, Range Rover Sport Supercharged, Ducati 748R
Originally Posted by 1mean55
I've seen posting about Datalogging, is it for IAT purposes only? Would i be able to learn about A/F ratio? Any links for how to do it?
not only do you want to see what your iat's are but MORE importantly timing and afr's. bad ecu maps exclusively are what makes our cars go boom, not bolt-on parts, so never assume your tune is okay just because your car "feels" stronger.

there are plenty of threads on datalogging. most here use "auto enginuity" or "auto tap" in that order.
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Old Jul 29, 2008 | 05:14 PM
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HE is a nice addition to your set up... make sure you get the johnson pump.

I need the ECU.. on my car.. so I'm missing a bit of the fun you are having.
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Old Jul 29, 2008 | 07:01 PM
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Air fuel ratio

had my mechanic run air fuel ration on the star diag. and everything looks great, running a bit rich just like i wanted. Brandon...Code3...if you're listening, get that spearco core setup so i can purchase that HE already and don't forget the oil cooler...
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Old Jul 29, 2008 | 07:13 PM
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Originally Posted by 1mean55
had my mechanic run air fuel ration on the star diag. and everything looks great, running a bit rich just like i wanted. Brandon...Code3...if you're listening, get that spearco core setup so i can purchase that HE already and don't forget the oil cooler...
Thank you for the post!

We'll have it available in about 2 weeks or so.

-Aaron
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Old Jul 29, 2008 | 09:23 PM
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Originally Posted by TopGun32
I need the ECU.. on my car.. so I'm missing a bit of the fun you are having.
It really ties the mods together nicely.
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Old Jul 30, 2008 | 12:15 AM
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Glad to know you guys are listening, now officially...13 days and 19 hours, yes i'm counting the hours...but from my conversations with Brandon, it'll be worth it.

Originally Posted by Code3 Performance
Thank you for the post!

We'll have it available in about 2 weeks or so.

-Aaron
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