'03 S600 dragstrip results
James -- what do you think of RENNtech's work? They have an ECU upgrade for the S600 which supposedly picks up a few ponies (about 30), makes throttle response more sporty, and so on. I'm highly tempted to get it; would appreciate any input you have on the company and their products...
Also, you take your E55 to the track? What kind of times do you run?
http://www.treynor.com/S600_Stock_Sacto.wmv
There's a great one I'll get later of me racing (and beating) a supercharged C5 Corvette
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We'll see how I do at dragstrip...can't wait.......great runs that day dude!
The Best of Mercedes & AMG

12.1 @ 118 is smoking - what 60' do you get, and how do you get it? I was seeing consistent 1.97 60' with no wheelspin, but that was on the mediocre Potenza RE050 stock rears.
As for my launches, just a brief spin to clean off the tires, and launched by releasing the brake and rolling into the gas. Brake torquing or even hammering the gas will light up both rear tires and incur the wrath of the traction control gods.
http://www.treynor.com/S600_Stock_Sacto_2.wmv
(FWIW, there was a Lamborghini Diablo VT 6.0 at the track as well. It ran a 12.8 @ 119. I would have -loved- to line up with that car and beaten it
)
And no wheelspin on shifts - the ECU retards power during the shifts. Perhaps the RENNtech upgrade will fix that too...
Great to hear there's another dragstrip junkie in the crowd!
i think treynor has contributed more to this forum with 14 posts than most, including me, have with more than 100... btw, nice video.

Great videos man! PERFECT TOO! This is amazing for us who can't *cough* drive *cought* yet. :P
Here's a pic from the S600 vs supercharged vette race -- I'm still waiting for the video to be posted. I won the race at the light; our ETs were within 3 100ths of a second, and the vette trapped at 121 MPH to my 114
Congratulations for your times, those are amazing times, you should be able to squeeze better times with the right weather in your stock form, I run 1.98 60' times, but my car is lighter, also on street tires. If you could manage not to spin you could gain significant time, do you power brake?
I ask because every time I power brake (even 900 rpm) I have wheel spin and I run 13.4s, if I just floor it I don't spin and I run 13.1s or 13.2s (with just K&N air filter as a mod)
Again, great times for such a large car! Go kick some vette and Rustang Cobra butt!
My only modification this week is to swap the rear tires for 275/40 Potenza S-02s, which are significantly stickier than the OEM RE050s. I'm headed back to the dragstrip this weekend, so we'll see if they make a difference.
Did you find the K&N air filter made a difference for your car?
Let us know about those tires.






