*** V12TT - VR620 ***
This time it is for 2003 - Present S/CL/SL600s.
As many of you are aware making power on twin turbo V12 is a simple as software flash. Many tuners flash both ECU and TCU. Powerchip was able to overcome TQ limiting with ECU flash.
Our stock S600 was fairly strong stock with 449RWHP and 553RWTQ. Over the past several months we were able to increase the boost by 3 psi and push TQ limiting further up. HP went up by 68RWHP and there is a gain of 60-80RWTQ accross the curve. This tune is for CA91 gas and there is another 25-30HP on 93 and even more on 100.
A set of free-flowing filters and fresh plugs, if over 60K miles, will help power even further.
The tune is $2490 and comes with free overnight shipping and $100 updates.
I am working on further upgrades as well and will post results ASAP.
And as always - thank you for listening.

You klnow I'll be using 94+ octane so you'll have to change my tune to VRP670


ps will the 25-30 rwhp gain be available w/out changing the 91 pump tune? ie I just drop the extra octane in & get the additional power or no?
Also what is the rwto increase w/94 octane?? the same 25-30
Last edited by Thericker; Aug 18, 2008 at 11:51 PM.
Tom

Sean: I am limiting TQ down low in order to keep traction. Anything over 600RWHTQ and the rear tires go up in smoke

As matter of fact my rears are down to the cords, I need to get new rear tires tomorrow.
I have Thursday open.
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Sean: I am limiting TQ down low in order to keep traction. Anything over 600RWHTQ and the rear tires go up in smoke

As matter of fact my rears are down to the cords, I need to get new rear tires tomorrow.
I have Thursday open.


Sean: I am limiting TQ down low in order to keep traction. Anything over 600RWHTQ and the rear tires go up in smoke

As matter of fact my rears are down to the cords, I need to get new rear tires tomorrow.
I have Thursday open.

Tom
This time it is for 2003 - Present S/CL/SL600s.
As many of you are aware making power on twin turbo V12 is a simple as software flash. Many tuners flash both ECU and TCU. Powerchip was able to overcome TQ limiting with ECU flash.
Our stock S600 was fairly strong stock with 449RWHP and 553RWTQ. Over the past several months we were able to increase the boost by 3 psi and push TQ limiting further up. HP went up by 68RWHP and there is a gain of 60-80RWTQ accross the curve. This tune is for CA91 gas and there is another 25-30HP on 93 and even more on 100.
A set of free-flowing filters and fresh plugs, if over 60K miles, will help power even further.
The tune is $2490 and comes with free overnight shipping and $100 updates.
I am working on further upgrades as well and will post results ASAP.
And as always - thank you for listening.
449 rwhp /.82 = 547 Crank HP & 553 rwto /.82 = 674 Stock Crank torqueMercedes claim 493 HP & 590 TQ
Very impressive!
Skeeter
Was this with clean filters? Stock or Aftermarket?
Thanks everyone. I am working on more mods and will post updates.







