My Renntech Tuned E63 S vs Lots of Other Cars in Roll Races
Overall, I was happy with the results. It was faster than tune only cars but not as fast as cars with catless downpipes or water meth injection.
The wins:
1. Dodge Charger Hellcat. Lost badly to my car (4 car lengths):
2. E63 S AMG sedan with catless downpipes and custom tune (2 car lengths):
3. AMG GTS (stock) (1-2 car lengths):
4. Dodge Viper (1 car length) -- 2 wins:
5. Cadillac CTS V (modded) (4 car lengths);
6. E39 M5 (6 car lengths):
7. 911 Carrera S (many car lengths after giving it a head start):
8. and 9. Other wins not videoed: 997 Turbo S (from a roll) and Lexus RC F (from a dig)
Losses:
1. 800 bhp water-meth injection, catless downpipes, custom tune, aftermarket intake F10 M5 (23 lbs of boost) (fastest F10 M5 in the New York area) (many many car lengths):
2. JB4, heavily modified M6 with 21 pounds of boost (2-3 car lengths):
3. Cobb Stage 2 tuned 991 Turbo S (3 car lengths)
4. SLS with all Renntech mods including tune and straight pipes (3-4 car lengths):
Other losses not videoed:
5. E63 S with Renntech VIP tune and catless downpipes (5-6 car lengths)
6. Modded SL55 (I had mine in manual mode and missed a shift)
I give you so much credit and appreciation for actually documenting all of your tuning saga and also backing all of that up with objective video evidence of everything your car has accomplished on the track, a fully sanctioned and much safer environment then on the street.
Thank you for these awesome videos and this is truly a testament to renntech and their awesome tune
You've got one hell of a beast there in that lunar blue E63!!
I give you so much credit and appreciation for actually documenting all of your tuning saga and also backing all of that up with objective video evidence of everything your car has accomplished on the track, a fully sanctioned and much safer environment then on the street.
Thank you for these awesome videos and this is truly a testament to renntech and their awesome tune
You've got one hell of a beast there in that lunar blue E63!!
I am extremely satisfied at the power for what is essentially a tune only car.
The loss to the JB4 catless DP 21 pounds of boost M6 was a disappointment. Thought it would be closer.
I follow your posts on Rennlist & 6speed as I'm in the market for a 991 TTs...very fruitful reading thank-you
that wasn't your TT you raced in the video was it ?
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I follow your posts on Rennlist & 6speed as I'm in the market for a 991 TTs...very fruitful reading thank-you
that wasn't your TT you raced in the video was it ?

My RedGutz GIAC Stage 2 991Turbo S (when it had stock intercoolers and Europipe exhaust with 100 cell cats) raced my E63 at slipstream's roll race event in July on the same track - Pocono International Speedway and crushed it even more than the Cobb Stage 2 991 TTS.
This actually demonstrates to me that the GIAC stage 2 car is making more power than the Cobb stage 2 car as my E63 did not change mods. In fact in the race against the Cobb tuned 991 TTS I was carrying my son who weighs 150 pounds. In the race against my GIAC car I was alone in the E63 and yet my GIAC car pulled harder against it than the Cobb car.
In both races I was driving the E63 and driving as hard as it would go.
Here's the video:
The Best of Mercedes & AMG
Mean while I'll have to put up with this..

Last edited by Nanook; Sep 28, 2015 at 10:52 PM.
We are expecting the first drag
Race battle in the country of a cobb stage 3 Turbo S with upgraded ByDesign intercoolers against A GIAC stage 2 991 Turbo S with upgraded Champion Motorsports intercoolers (my car). Both cars will be catless
Just curious, what gear were you in at the start of the 60mph races, and over what distance were these runs?
RedGutz (M Slayer's little brother) kills a full bolt on 600 wheel horsepower GTR from a 45 mph roll three times in a row. My answer to some of these rather surprising Dyno runs which clam that the GIAC tune makes crap power.
Your cars mirrors your personality.
A top notch gentleman win or lose.
Thanks Again
If you have a full bolt on GTR it looks like you need E85 to beat my Porsche 991 TTS.











