5.5l S63 coupe build
However, like many,in particular for the pre facelift there are some draw backs and I'm starting to get both bored and a little disappointed in the daily driving experience which for me is a nice combo of motorway and city driving
Handling is hardly pin point, but even after a stage 1 I'm not hugely impressed with the responsiveness of the engine and the slow gear change. I'd say no matter the mode I'm .5-1 second person gear change. I drove a famous twisty road here and was left for dead by a 2018 e63s with the 4.0
What is the OEM plus upgrade path for these cars?
How do you get the best from the combo of the 5.5l lump and the gearbox? All is stock except the tune, where does the law of diminishing returns set in.
All I'd like is sharper handling and a more responsive engine, the power to match the looks, we do get to drive Twisties and do road trips, while the coupe is built for the latter. I don't think it's a lot to ask that it can at least hold it's own and be some fun on tighter roads.
I have been tempted to join the e63s crew and am yet to drive a facelift S63 to see if there are similarities
For the sort of money a facelift costs I can grab a 991.1 Porsche turbo and run that while the S depreciates on someone else's dime, with a fully loaded e63s about 10k USD cheaper than the turbo in absolute cost and c. 150/month on finance more then my current arrangement on the s63.
ALL help or insights welcome
Pic attached for attention and recommendations re appearance(I'm open to a colour change or facelift along side a little optimisation on the above pains)




Downpipes?
Intake?
ECU Tune?
TCU Tune?
S+ Mode (I think BenzNinja offers this mode if I'm not mistaken, which is not included on the 2017s)?
All that I have done is an ECU tune, but I'm willing to do downpipes tcu and intake and remap again to match. I don't want it to be undriveable day to day and sound and top speed is not a priority, dynamism and responsiveness (for what it is) are the focus.
My believe is that the gearbox is the limiting factor it just seems very sluggish, can a TCU liven it up significantly?
I thought benzninja was an OBD2 software to unlock features. Can it program and update aswell?
Last edited by CruiserAMG; Nov 3, 2024 at 10:07 AM.
All that I have done is an ECU tune, but I'm willing to do downpipes tcu and intake and remap again to match. I don't want it to be undriveable day to day and sound and top speed is not a priority, dynamism and responsiveness (for what it is) are the focus.
My believe is that the gearbox is the limiting factor it just seems very sluggish, can a TCU liven it up significantly?
I thought benzninja was an OBD2 software to unlock features. Can it program and update aswell?
Your other point about handling is really a curb weight issue. While these giant cars can deliver some decent G forces and cornering speeds, they will never have the transient response of a lighter car...that is just physics.
I don't think there's a better all out luxury car when it comes to the sport side of the coin, but there are many better sports sedans and coupes out there if you wanna scale back the luxury features.








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As previously mentioned, it's not very sluggish in most ppl's experience. Have you switched from Comfort to Sport mode?
His website seems to suggest so: https://benzninja.com/mods-price-calculator/ I know they have a rock solid reputation on the forum for coding mods. Not sure how much feedback there is for any tuning (eg ECU, TCU) that they may offer.
Hi! sorry, no tuning. That's really another job
The Best of Mercedes & AMG
Agree on intakes hard to justify 10hp for 4k.
@benz ninja I'll do my research but I'm a little at sea so I might drop you an email to make sure I get the right mods




Or last resort is, buy another 911




And not sure if you have a frame of reference for other AMGs with S+, but does it downshift 1 gear at a time as you come to a stop/slow down, and backfire with each downshift?
And not sure if you have a frame of reference for other AMGs with S+, but does it downshift 1 gear at a time as you come to a stop/slow down, and backfire with each downshift?

Yes when switching from s to s+ it will immediately downshift 1 gear. Normal downshift sound, definitely no cracking back fire sound.
Only caveat is the background image in dash, when you switch from c to s or m you will see the back ground image in AMG menu to change from street to track and then "fancier" track. But the image won't change in s+. I guess it's not defined in the code.
I would be glad, if someone shares feedback. Perhaps @avigo9999 on his S550?




Yes when switching from s to s+ it will immediately downshift 1 gear. Normal downshift sound, definitely no cracking back fire sound.
Only caveat is the background image in dash, when you switch from c to s or m you will see the back ground image in AMG menu to change from street to track and then "fancier" track. But the image won't change in s+. I guess it's not defined in the code.
As for getting your your car to handle better choose one equipped with Magic Body Control. Select Sport mode for savagery. The V12 is a delight that rips. Get one with Carbon Ceramic brakes.
If you are going to have Peter do software upgrades look through his list. I had a number of them done and am tickled with results. ‘Last mode remembered’ is the end of stop-start when you drive in Sport mode every day. ‘Hot climate’ for HVAC helps here in Arizona. Go through the list. Get a membership and equipment. Thank me later when he helps with something the dealership would want ridiculous money for that he helps diagnose quickly for an easy DIY repair. Then you will have the computer so plugging in for a ‘Quick Test’ with XENTRY is an easy thing.
Last edited by JohnLane; Nov 24, 2024 at 11:02 AM.







